BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Rotation Crank Handle

Assembly

User-operated lever manually rotating drum for mixing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Rotation Crank Handle parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below
Rotation Crank Handle parts diagram: 1 crank arm, 2 crank shaft, 3 grip knob, 4 crank gear. 4 parts in 4 top-level items.
Rotation Crank Handle parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Crank Arm 1× Steel arm extending 20–30 cm from drum axis.
2 Crank Shaft 1× Shaft linking crank to drum rotation.
3 Grip Knob 1× Plastic or foam grip on crank handle.
4 Crank Gear 1× Optional handle-to-drum gear

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Rotation Crank Handle

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Crank Arm compost-tumbler-crank-arm 1× 1 · part
2 Crank Shaft compost-tumbler-crank-shaft 1× 1 · part
3 Grip Knob compost-tumbler-crank-grip 1× 1 · part
4 Crank Gear compost-tumbler-gear-ratio 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the rotation crank handle is used

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

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → 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.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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks