Milling Drum Unit Assembly
A heavy rotor set with hundreds of replaceable carbide picks, driven by the engine through a belt and reduction gearbox inside a height-adjustable housing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
6 top-level lines · 16 rows shown · 380 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Milling Drum 4 parts | cmm-milling-drum | 1× | 1 | 6 | assembly |
| 1.1 | Drum Tube | cmm-drum-tube | 1× | 1 | — | part |
| 1.2 | Spiral Flight | cmm-drum-flight | 1× | 1 | — | part |
| 1.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 1.4 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 2 | Carbide Cutting Pick | cmm-carbide-pick | 180× | 180 | — | part |
| 3 | Pick Holder | cmm-pick-holder | 180× | 180 | — | part |
| 4 | Drum Housing | cmm-drum-housing | 1× | 1 | — | part |
| 5 | Drum Drive 6 parts | cmm-drum-drive | 1× | 1 | 12 | assembly |
| 5.1 | Drive Belt | cmm-drive-belt | 1× | 1 | — | part |
| 5.2 | Belt Pulley | cmm-belt-pulley | 2× | 2 | — | part |
| 5.3 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 5.4 | Helical Gear Pair | gear-pair | 2× | 2 | — | part |
| 5.5 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 5.6 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 6 | Rear Moldboard | cmm-moldboard | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |