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Discussion History

Roast Drum

Assembly

Perforated rotating cylinder that tumbles the beans through hot air. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Roast Drum parts and their functions

9 top-level parts · 21 parts in total · full bill of materials below
Roast Drum parts diagram: 1 drum shell, 2 tumbling vane, 3 drum shaft, 4 drum bearing housing, 5 ball bearing, 6 oil seal, 7 drum front door, 8 bean trier, 9 dump door. 21 parts in 9 assemblies.
Roast Drum parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Drum Shell 1× Heat-resistant cylinder whose holes let hot air pass through the bean bed.
2 Tumbling Vane 8× tumbling flights
3 Drum Shaft 1× Central axle the drum rotates on.
4 Drum Bearing Housing 2× Supports the drum shaft at each end and isolates bearings from heat.
5 Ball Bearing 4× Deep-groove radial ball bearing.
6 Oil Seal 2× Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.
7 Drum Front Door 1× inspection and sample
8 Bean Trier 1× sampling probe
9 Dump Door 1× releases roasted batch

3D model

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Build & assembly graph

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Bill of materials for Roast Drum

9 top-level lines · 9 rows shown · 21 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Drum Shell coffee-roasting-line-drum-shell 1× 1 · part
2 Tumbling Vane coffee-roasting-line-drum-vane 8× 8 · part
3 Drum Shaft coffee-roasting-line-drum-shaft 1× 1 · part
4 Drum Bearing Housing coffee-roasting-line-drum-bearing-housing 2× 2 · part
5 Ball Bearing ball-bearing 4× 4 · part
6 Oil Seal oil-seal 2× 2 · part
7 Drum Front Door coffee-roasting-line-front-door 1× 1 · part
8 Bean Trier coffee-roasting-line-trier 1× 1 · part
9 Dump Door coffee-roasting-line-dump-door 1× 1 · part

Where the roast drum is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Industrial Coffee Roaster

Sourcing: possible vendors

Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks