Coffee Roasting Machine Cases: Transport Protection for Roasting Drums & Cooling Trays

A roasting drum comes off the line at the end of a shift, gets crated the same afternoon, and travels three thousand kilometres to a second plant. The route crosses a truck body at forty degrees and a northern winter night below minus ten. On opening, the receiver usually finds three things that are hard to explain: a fine film of condensation on the inner wall, a bearing that no longer turns freely, and a brown crust of residue along the cooling tray scraper edge. All three trace to one cause — the parts were sealed while still carrying the heat and the oil of the roasting process, yet the case was specified as if they were cold, clean, ambient components.

JUNZHIJIA treats hot-condition transfer as the first design constraint rather than an afterthought: cool the part first, then seal, and only after sealing address cushioning and closure. Protecting a roasting drum and a cooling tray is not a matter of making the case thicker; it is a matter of controlling temperature first, oil second, and impact third. The thirteen sections below unpack that sequence, each tied to a concrete action taken when a roaster is stripped for transport.

Table of Contents

• Seal Failure When a Drum Is Crated Before Its Residual Heat Dissipates
• Cooling Curves for Hot Transfer and the Criteria for Waiting
• Drop Cracking and Radial Runout Re-verification for Cast Drum Shells
• Bearing Clearance Re-measurement and Residual Grease Removal
• Phase Locking and Tooth Face Lubrication for Drive Sprockets
• Separate Packing and Compression Set Control for Furnace Sealing Rings
• The Cleaning Window for Residual Beans and Chaff Crusts on Cooling Trays
• Dynamic Balance of Cooling Tray Agitator Arms and Scraper Clearance
• Residual Bean Removal and Rust Prevention at the Cooling Tray Discharge Gate
• Ignition Point and Isolation of Chaff Dust
• Oxidative Rancidity of Residual Roast Oil inside a Sealed Case
• Odour Migration from Dark Roasts and Isolation of Adjacent Parts
• Stand-off Distance and Load Paths when Drums and Trays Share One Case
• Frequently Asked Questions FAQ
• Conclusion and Related Reading

Seal Failure When a Drum Is Crated Before Its Residual Heat Dissipates

The outer wall of a drum leaving the furnace is never a single temperature. Thick wall sections, internal scraper roots, bearing seat flanges and sprocket tooth roots each cool at their own rate. The largest thermal inertia usually sits not in the drum wall but in the cast cross sections beneath the mounting pads: a shop-floor reading may show only 90 °C on the outer wall while an overall check half an hour later still reports above 70 °C, because shaded scraper seats keep releasing heat outward. When that heat meets a closed case, failure begins with the protective system rather than the part.

The wooden crate is most often overlooked. Foil blocks moisture well on its own, but once condensation forms the shell becomes the wicking layer and the fixings become the transport path, so the crate looks dry inside while corrosion starts from the nail holes between day three and day five. A second path is subtler: heat softens the foam liner, it looks well conformed at closure, then retracts as the part cools and leaves a void that vibration pumps until preload decays and the drum sits a few millimetres off position. The only remedy is a rule: closure is permitted only after the cooling criteria are met.

Cooling Curves for Hot Transfer and the Criteria for Waiting

Cooling a drum is not leaving it alone; it is a curve that has to be measured. Bringing a drum from the 200 °C range down to a packable temperature relies on three paths: radiation and convection from the outer wall, conduction through scrapers and flanges, and air exchange out of the drum mouth. The proportions shift with time, so the curve falls quickly at the start and then trails off, and that trailing phase is the one to manage as a process step.

Fix the measurement points before the drum comes off the burner, placing at least three: the mid wall, an internal scraper root, and a bearing seat flange. Each carries a thermocouple, readings are logged at fixed intervals until the spread between the highest and lowest point falls inside the specified band while the maximum sits below the closure threshold.

The rate criterion is the one most often left out. Teams judge instantaneous temperature, accept a part at 60 °C, and find the cavity at 70 °C forty minutes after closure because the core re-heated the trapped air and softened the liner again. Writing the 2 °C/h descent limit into the packing instruction closes that gap. A second detail concerns the surroundings: if the case is assembled at 22 °C and loaded into a body at 5 °C, the temperature difference itself becomes the condensation driver, so either pre-condition the closed case in the loading area or add an external insulation blanket. Material behaviour across temperature extremes is compared in case material selection for high and low temperature environments.

Drop Cracking and Radial Runout Re-verification for Cast Drum Shells

Roasting drum shells are usually grey cast iron or ductile iron with uneven wall thickness and a transition radius where the journals meet the barrel. The characteristic transport failure in a casting is not crushing but impact cracking, and it starts at stress concentrations where section thickness changes abruptly. On a rough cast surface such cracks are hard to see. Initiation favours the drum mouth flange, the fillet at the journal root, and the holes through which scrapers are mounted, and inspection cannot stop at the outer surface either, because once adherent residue is cleaned away the interior often shows a rust trace running along the crack direction.

Runout deserves particular attention. A drum held only in a loose wrap can pivot inside the cavity and still read acceptably on arrival while having moved away from its factory value. The robust answer is to constrain the drum at two points during packing, squeezing permitted movement down, and to add a conspicuous re-verification marker outside the case.

The design answer moves the load path off the cushioning face onto a hard locating ring at the end. The ring takes the direct drop load while the liner only removes clearance and suppresses movement. Hot and cold parts need different rings: a hot part requires an expansion allowance, otherwise contraction after cooling clamps the drum and induces hoop stress. Metal fit-up of this kind shares its logic with heat exchanger component protection, where the same allowance must be found between metal expansion and plastic shell shrinkage.

Bearing Clearance Re-measurement and Residual Grease Removal

Drum supports are commonly spherical roller or tapered roller bearings in housings at the furnace side. During roasting the grease is heated towards 90 °C and migrates along the journal, mixing with bean fragments and dust to form a paste that keeps creeping inside the cavity during a long transit and gums together raceways that were clean at the factory. The order of work on arrival cannot be rearranged:

1. Record before wiping. Photograph the grease distribution before opening anything, as the reference against the packing record.
2. Clean the exterior. Remove grease from the housing outer face and seal cover, and add no fresh grease at this stage.
3. Inspect the interior. Open the cover and examine raceways and cage for hardened lumps and early corrosion.
4. Re-measure clearance. Check radial and axial clearance with a dial indicator against the factory record.

One step tends to be skipped: drain the old grease before closing out the re-measurement. Mixing new and old grease changes consistency and temperature rise behaviour, so the long-run profile stops matching the design value and the problem surfaces at the first strip-down at far greater cost. Independent anti-corrosion packing conventions for this family are set out in bearing and gearbox component case configuration.

Phase Locking and Tooth Face Lubrication for Drive Sprockets

Drum rotation is driven either through a chain and sprocket from the gearbox output or directly by a gear unit. The chain drive carries a specific risk: if sprocket and chain travel separately, the tooth phase cannot be reproduced on reassembly. Chain pitch is an integer relation over several links while tooth count is fixed, so a chain routed in a different direction or seated in an offset tooth position after refitting jumps into an adjacent tooth within the first loaded cycle, producing a jerk, lateral offset and, in the worst case, a broken chain. The guarding answer is to treat the drive as a non-interchangeable, phase-locked unit:

• Bind sprocket and chain with stainless straps so no relative rotation is possible.
• Add a removable keeper plate over the outer chain run and seat the assembly in a recess whose walls restrict lateral movement.
• If a direct gear replaces the chain, lock the phase with alignment marks on the end faces so the installer matches marks rather than teeth.
• Apply a temperature-stable dry film lubricant to the tooth faces, excluding transport dust and preventing oil from being squeezed out onto the case wall.

Sprocket teeth are highly loaded, and vibration produces micro-pitting, so residual oil is wiped before packing to keep dust from being trapped and turned into an abrasive. Whether that damage is detectable on arrival depends entirely on the component being fully immobilised, which follows the same logic as broader gearset protection.

Separate Packing and Compression Set Control for Furnace Sealing Rings

The joint between furnace and drum carries sealing rings in silicone rubber or a high-temperature fluorinated grade. In service they sit continuously around 200 °C, where compression set is the dominant ageing mechanism. Rings removed from a hot machine are often put straight into the case or left on the mating face and shipped as part of it, and both are harmful. Left on the mating face, the ring is exposed, may be scratched by vibration or crushed into fresh distortion, and will not seal when refitted even though it looks intact. Dropped loose into the case, it can be pinched between drum and chain, acquiring a crease or wire-drawn edge that cannot be recovered. The workable method combines individual bagging with shape support:

1. Wipe off coke and residual grease with a neutral cleaner; keep the ring out of solvent.
2. Number rings against their original joint so one set never mixes.
3. Seal each set in an antistatic barrier bag or thick polyethylene bag, expelling as much air as possible.
4. Add a former strip, or roll the ring back into roughly its installed shape.
5. Mark the outside with part number, material, inner diameter, the joint it belongs to, and an installation direction arrow.

Small sealing items share a logic with pressure equalisation valves and similar small sealing parts: the problem is rarely that they cannot survive an impact. It is that they get crushed by heavy neighbours or eroded by the surrounding medium. The roasting environment adds one twist — a ring taken straight from a hot joint into an ambient sealed case undergoes volatilisation and moisture uptake at once, and the resulting change of shape is harder to recover than mechanical damage.

The Cleaning Window for Residual Beans and Chaff Crusts on Cooling Trays

The cooling tray brings beans down to a discharge-ready state within sixty to ninety seconds, usually using one to three trays fitted with an agitator arm and a discharge gate. Tray residue at loading is almost unavoidable and generally harder to deal with than residue inside the drum. Its form depends on roast degree, tray material and time since the last clean. Light roast beans carry little surface oil and hold chaff tightly, so they are harder to lift from stainless; dark roast beans have exuded oil, and once cooled that oil forms a thin sticky film combining with chaff fragments into a hard crust.

The cleaning window is a hard constraint. Once residue hardens, removing it takes the stainless surface with it, leaving scratches and pits, and those pits change the friction coefficient and conduction path so the next batch cools more slowly in the same place. Incomplete cooling sends the problem straight back into quality, which is why tray cleaning belongs to the production process rather than to tidying up before loading. The packaging answer follows the cleaning step, and the sequence matters: surface water left after washing becomes the start point for electrochemical corrosion inside the closed case, so the correct order is wipe, dry, then immediately bag or wrap. Trays are separated by thermal pads so the rims do not take pressure from one another, and the agitator is fixed at a defined angle so the arm tip cannot strike the wall.

Dynamic Balance of Cooling Tray Agitator Arms and Scraper Clearance

The agitator consists of a main shaft, arm bars and scraper blades, with blades fixed by bolts or welded to the bars. It is the most typical dynamically balanced part on the machine: a long span between two bearing supports, thin-walled bar sections, and a blade mass distribution that is never perfectly even. Vibration sweeps the excitation frequency through the natural frequency of the bar, and accumulated damage shows in two forms — bolted blades loosen and develop fretting wear, welded blades develop fatigue crack initiations at the weld toe. Neither is visible at unpacking, and both typically surface only after the machine is energised on site. One handling mistake causes its own damage: if the agitator is lifted out and laid horizontally with the tray as the support, the bar takes a static load far beyond its design case and may retain a bend even after refitting. Packing should therefore do the following:

• Fix the agitator in its installed position inside the tray, restrained by a flexible strap at the internal detent, limiting swing amplitude only and applying no preload.
• Wrap both shaft ends, particularly the journal bearing fits, to prevent raised burrs.
• Preserve the designed blade clearance to the tray floor; do not close the gap with shims.
• Never use the bar as the load point. If the agitator travels separately, use a cradle reacting at the journals.

Arrival checks cover manual rotation torque variation, point-by-point blade clearance, and the integrity of the torque witness marks on every fastener. Those marks are the direct evidence of whether loosening occurred in transit, so they are applied and photographed individually before packing.

Residual Bean Removal and Rust Prevention at the Cooling Tray Discharge Gate

The discharge gate is the only opening that connects the tray to the outside world. It spends much of its life half open catching the bean stream, and its sealing face takes repeated impact and abrasion. After shutdown, residual beans lodge in blind corners of the slide rails and guide channels, and those corners are shadowed by the structure, which is why they get missed. Residual beans in a damp environment ferment and produce acid within hours, and the acid vapour creeps along the channel and attacks the stainless surface as point corrosion. Once pitting starts it spreads to the gate contact face, so the gate no longer closes tightly and beans leak during discharge.

The extent of inhibitor application must be controlled tightly. Coating the gate contact face prevents corrosion, but the inside of the flow plate and the discharge lip must not be coated, because residual inhibitor drops into the cooling tray on the next charge. The boundary between coated and uncoated areas should be made physically inside the liner compartment rather than left to the operator's memory. In packaging terms the gate area benefits from a small dedicated compartment closed by its own cover, with clearance between cover and tray so that even if the gate is pushed shut in transit it cannot load the mouth. Isolation and thermal separation for cooling tray assemblies are covered in the same way as compartmental packing for food processing lines.

Ignition Point and Isolation of Chaff Dust

During roasting, chaff is shed in large quantities by hot gas flow and drum tumbling. It is already a recognised combustible hazard on the production floor, which is why roasting rooms and boiler houses carry dust collection and explosion-protected lighting. Moving roaster parts to transport relocates that chaff into a closed space where the risk profile changes completely. The vehicle body has no explosion protection, the case has no relief path, and there is no dust collection. A single ember can sustain a smouldering condition inside a sealed case.

The decisive rule is that chaff must be extracted at the dismantling site, not protected by the case during transit. A good seal keeps dust out of the vehicle body; it does not remove dust from inside the case, and a case holding only a few grams of fines can still reach a smouldering-capable concentration after tens of hours of vibration. Chaff is also combustible, so no potential ignition source may share the case: lighters, hot electrodes left from welding work, battery packs, and any heating element spare. Parts only, with documentation and desiccant — no tools and no consumables. The full logic for controlling dust hazards is developed in electrostatic and explosion-safe case design for dusty environments.

Oxidative Rancidity of Residual Roast Oil inside a Sealed Case

Oil adhering to the drum inner wall, scraper roots, bearing cavities and tray surfaces is the residue class that deserves the most attention. It is at its most dangerous under cold, dry and sealed conditions rather than when hot and open, because oxygen becomes scarce, the oxidation route turns into a slow deficient-oxygen path, and peroxides and aldehydes form. Those products carry a powerful rancid note and cannot be reversed while the part is packed.

What matters is the combination of oil state at loading with temperature and humidity inside the case. Oil leaving the roaster is a flowing hot film; as the part cools it thickens, spreads across the tray and collects at scraper roots. Left as is, the case temperature first rises and then falls while relative humidity moves from dry to moderately humid, which is exactly what the oil needs.

For grease driven into casting texture, the engineering answer is not thorough removal but isolation: line the inner wall with a replaceable absorbent layer such as lint-free cloth or activated carbon fabric so residue is held on the liner instead of continuing to see oxygen. The liner travels with the case and becomes a maintenance item at the destination. Smell is the most direct field signal of how far oxidation has gone, and the packing criterion is that a batch of drums left closed for 24 hours must not produce a noticeable rancid odour when opened. If it does, extend the observation period, ventilate, re-verify and re-close rather than shipping.

Odour Migration from Dark Roasts and Isolation of Adjacent Parts

Odour transfer between roaster parts packed together happens by two routes: odours released from the part's own roasting residue, and odour molecules adsorbed on a surface that desorb slowly afterwards. Dark roasts at City level and above leave the largest number of high-boiling aromatic compounds, and those are the hardest to desorb and the most likely to persist.

The consequence in a shared case is not an unpleasant smell. It is functional failure, and the parts that suffer are rarely the steel ones. Precision and electrical items pick up residue on connector and sealing faces that mixes with lubricant and affects mating and conductivity. Sealing components adsorb aromatic molecules that change surface tension and swelling behaviour, degrading elastic recovery. Filter elements have pores occupied by oil and odour molecules at once, so rating and flow rate both move. Gas-phase-sensitive probes pick up a zero shift. Protection is arranged on three layers — isolate the source, isolate the path, isolate the vulnerable item:

The rule for mixed packing is direct. Parts from the same roaster on the same production batch may share a case, because the odour source is common and the risk is consistent. Parts of different roast degrees, from different lines, or for different uses must go in separate cases. Cooling trays, which carry their own food-grade residue requirements, should not share a cavity with a hot drum, since drum heat accelerates movement and oxidation of oil on the tray surface. Odour management also belongs in the documentation: the packing note should carry the last roast degree and production date, which becomes the input condition for cleaning and deodorising work at the destination.

Stand-off Distance and Load Paths when Drums and Trays Share One Case

When a drum and a cooling tray must travel in one case, two questions have to be answered: how far does the heat source stand from the case wall, and how does the weight reach the case floor. Stand-off is set by source surface temperature, panel material and liner conductivity. Even a drum at ambient can hold 40–60 °C locally, and a liner pressed against the wall passes heat continuously into the panel, so in a sealed space that produces a local hot spot and a plastic panel eventually shows a persistent thermal mark with softening and residual stress.

The thermal wrap is built as follows: an aluminised reflective layer faces outward, a thermal pad of glass fibre or long-fibre non-woven sits behind it, and the wrap does not touch the drum so an air layer remains. The reflective layer stops radiant heat, the pad lengthens the conduction path, and performance drops noticeably if either is missing. Heat path analysis and the equivalent approach for thermal plant components are compared in insulated packing practice for oven components.

Load calculation has two steps. First confirm the remaining capacity of the case floor and its reinforcement ribs. Then confirm how the drum is supported: the drum should sit in a curved cradle that transfers weight in a straight line to the floor, so side walls never take bending, while trays lie flat on layered shelves with a controlled span so they do not sag. Stacking tiers should be marked with measured gross weight and a margin, since sites routinely over-stack to save floor space. Test acceptance criteria are best written as measurable statements such as no relative movement of parts and no permanent liner deformation beyond 20 % of original thickness, with the basis set out in transport packaging test criteria.

Frequently Asked Questions FAQ

Q: A drum is crated right off the production line. Why does condensation appear inside the case on arrival?

A: The droplets are condensation, not a leak. A hot drum sealed into a case heats and moistens the trapped air, and once the shell cools below the dew point of that air the moisture condenses on the inner surfaces. The diagnosis is straightforward: droplets appear only on inner walls and in cavity corners, they form as dense round films rather than running streaks from a single point, and they recur after any reseal. Prevention works on two levels. Before packing, bring the part below 45 °C and hold the descent rate at or under 2 °C/h. After packing, keep the difference between ambient and case temperature within 25 °C, or pre-condition the case in the loading area so the inner and outer surfaces start close together. If condensation has already formed, open the case, ventilate, wipe and re-seal, then log the packing time and the ambient conditions so the trend is visible on the next batch. A desiccant charge fitted at closure helps in the second phase but does nothing about a part that was packed above the temperature limit in the first place.

Q: Can chaff dust inside a protective case smoulder or combust?

A: The risk is genuine, but the root cause in almost every case is not the transport stage — it is that the dust was never removed before packing. In the roasting room chaff is continuously captured by extraction, and older deposits clinging to the drum wall and scraper roots are routinely missed by the dismantling crew. Those deposits enter the case and are lifted by vibration, forming a suspended layer capable of smouldering. Control has three layers. Extract at the dismantling point before anything is unbolted, and never use dry brushing or compressed air that disperses dust into the air. Design the liner so it leaves no dead corners, and place no loose filler that dust can settle into. Keep every possible ignition source out of the case, including lighters, battery packs, uncooled welding electrodes and heating spares. Transport environments carry no explosion protection and a sealed case offers no relief path, so chaff has to be removed rather than merely enclosed.

Q: Will dark-roast machine parts transfer their odour to other parts packed in the same case?

A: Yes, and the components most seriously affected are not the steel ones. Dark roasting leaves large numbers of high-molecular-weight, high-boiling aromatic compounds that adsorb onto surfaces and desorb extremely slowly, so they migrate inside the case and settle on sensitive items. What actually fails is residue on connector and sealing faces, pores in filter elements where oil and odour molecules compete, and gas-phase-sensitive probes, which show up as changed mating feel, higher contact resistance, reduced filter flow and zero drift. Protection has three layers: isolate the source by degreasing and covering the cast texture of the drum wall with an absorbent liner; isolate the path by bagging every part individually and never sharing a cavity between roast degrees or production lines; isolate the item by giving precision electrical items and filter elements their own compartment or leaving the original factory seal in place. Add last roast degree and production date to the packing note as the input for cleaning work on arrival, and keep the case closed until the parts are needed so the migration window stays as short as possible.

Q: A cooling tray agitator turns stiffly on arrival. Is that a liner design problem or a part problem?

A: Three causes have to be separated rather than lumped into packaging. The first is installation interference: the arm was fixed at a packing angle that differs from the installation angle, so the bar or blades now rub the tray wall or the scraper seat, which is checked against the packing angle and the installation witness mark. The second is transport distortion: the tray was not effectively restrained and the bar picked up a set in transit, showing as uneven rotation torque, and a dial indicator on the arm tip against the shaft axis separates the two cases. The third is an original part defect, a crack at a weld toe or a loosened blade fastener, evidenced by a broken torque witness mark. Check in the order: rubbing first, arm tip runout second, fastener marks and packing photographs last. The bar must never be used as a load point when the agitator is supported on its own, and any bend found at this stage should be measured and recorded before the arm is forced back into position.

Q: What bearing re-verification is expected when a drum arrives at the destination?

A: Five items, in an order that cannot be rearranged, because each earlier result is the baseline for the next. First, photograph the grease distribution inside the bearing cavity before opening anything, as the reference against the packing record, and do not wipe away the evidence on first opening. Second, clean grease from the housing exterior and seal cover without adding fresh grease to the cavity at this stage. Third, open the seal cover and inspect raceways and cage for hardened lumps and for rust points. Fourth, measure radial and axial clearance with a dial indicator and compare against the factory record, holding radial deviation within 0.05 mm and axial within 0.10 mm. Fifth, rotate the drum by hand through a full turn and confirm no binding and no noise. Only then drain the old grease and charge fresh grease of the specified grade, since mixing the two changes consistency and temperature rise behaviour and the problem otherwise appears at the first strip-down at considerable cost.

Q: Why must the furnace-to-drum sealing rings be bagged separately rather than shipped on their mating face?

A: Three reasons. Rings that have served continuously around 200 °C already carry compression set; shipped on the mating face, the protruding section is scratched by vibration or crushed into fresh distortion, and it will not seal when refitted even though it looks intact. Left exposed, the ring surface collects dust and chaff fines along the route, and those return to the seating face as an abrasive layer. Dropped loose into the case, the ring gets pinched between the drum and the chain, producing a crease or wire-drawn edge that is mechanically unrecoverable. The workable sequence is: wipe off coke and residual grease with a neutral cleaner and keep the ring out of solvent; number rings against their original joint so one set never mixes; seal each set in a thick polyethylene bag or antistatic barrier bag, expelling as much air as possible; add a former strip or roll the ring into roughly its installed shape; and mark the outside with part number, material, inner diameter, the joint it belongs to and an installation direction arrow.

Q: Can a roasting drum and a cooling tray travel in the same case, and what does that require?

A: They can, but two constraints must both be satisfied. The first is stand-off distance: even at ambient a drum can hold 40–60 °C locally, and a liner pressed against the wall passes heat continuously into the panel, leaving a persistent thermal mark and softening on plastic panels. Wrap the drum in a reflective layer plus thermal pad and keep 60–80 mm of air gap to the wall, increasing to 100 mm with a separate bay for warm parts. The second is the load path: the drum must sit in a curved cradle that transfers weight straight to the case floor instead of loading the side walls in bending, while trays lie flat on layered shelves with a controlled span so they do not sag. Separate the two with a thermal pad so the drum does not accelerate movement and oxidation of tray residue. Mark the measured gross weight on the outside and leave a margin on the stacking tier limit, since sites routinely over-stack to save floor space.

Q: In what order should arrival inspection run so damage can be attributed to packing or to transit?

A: Record first, then open, then compare; a fixed order is what makes attribution possible. Step one is to photograph the case exterior and markings, including damp patches, dents, distortion and seal state, finished before opening. Step two is to record the internal temperature and time, reading the curve from a fitted temperature logger and noting peak temperature. Step three counts and verifies every part number against the packing list and compares each with the unpacking photographs. Step four is part-specific re-verification: cracks, runout and bearing clearance on the drum; tray residue and agitator runout; compression set and edge damage on the sealing rings. Step five compares arrival state against the pre-packing photographs shot by shot, records every difference, and notifies the sender rather than repairing on site first. Unclosed items return with the removed liner and fastener list as input to the next batch.

Conclusion and Related Reading

Drum and tray protection is sequence discipline: cool the part, contain the oil, cushion the impact. JUNZHIJIA custom-moulds zoned liners, thermal wraps, bearing packs and shaped seal-ring bags, supplying lock specification, liner tables and transport test records with OEM and ODM branding.

Related Reading

• Insulated Packing and Residual Heat Control for Thermal Plant Components
• Bearing and Gearbox Component Case Configuration
• Documentation Packages for OEM and ODM Custom Cases