Crank Drive
AssemblyThe flywheel and crank that drive the slide back and forth with enough force to roll the thread in one pass. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Crank Drive parts and their functions
7 top-level parts · 19 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Main Motor | 1× | Main motor |
| 2 | Flywheel | 1× | Flywheel |
| 3 | Crankshaft | 1× | Crankshaft |
| 4 | Pitman Arm | 1× | Pitman arm |
| 5 | Drive Belt | 2× | Drive belts |
| 6 | Ball Bearing | 4× | Crank bearings |
| 7 | Helical Gearbox 4 parts | 1× | Reduction gearbox |
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 Crank Drive
7 top-level lines · 11 rows shown · 19 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Main Motor | thread-rolling-flat-die-main-motor | 1× | 1 | · | part |
| 2 | Flywheel | thread-rolling-flat-die-flywheel | 1× | 1 | · | part |
| 3 | Crankshaft | thread-rolling-flat-die-crankshaft | 1× | 1 | · | part |
| 4 | Pitman Arm | thread-rolling-flat-die-pitman | 1× | 1 | · | part |
| 5 | Drive Belt | drive-belt | 2× | 2 | · | part |
| 6 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 7 | Helical Gearbox 4 parts | gearbox | 1× | 1 | 9 | assembly |
| 7.1 | Helical Gear Pair | gear-pair | 2× | 2 | · | part |
| 7.2 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 7.3 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 7.4 | Oil Seal | oil-seal | 2× | 2 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the crank drive is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| 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 |