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

Drag Machinery

Assembly

The winch that hauls the bucket through the bank, built from the same drum, motors and gearbox as the hoist but tuned for higher pulling force. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Drag Machinery parts and their functions

5 top-level parts · 74 parts in total · full bill of materials below
Drag Machinery parts diagram: 1 winch drum, 2 DC mill motor, 3 reduction gearbox, 4 band brake, 5 ball bearing. 74 parts in 5 top-level items.
Drag Machinery parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Winch Drum 1× Grooved drag drum
2 DC Mill Motor 6 parts 2× Drag drive motors
3 Reduction Gearbox 4 parts 1× Drag reduction gearbox
4 Band Brake 1× Drag holding brake
5 Ball Bearing 4× Drum + pinion bearings

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 Drag Machinery

5 top-level lines · 22 rows shown · 74 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Winch Drum dragline-winch-drum 1× 1 · part
2 DC Mill Motor 6 parts dragline-mill-motor 2× 2 28 assembly
2.1 Stator Assembly 3 parts stator-assembly 1× 2 3 assembly
2.1.1 Stator Core (laminations) stator-core 1× 2 · part
2.1.2 Copper Winding copper-winding 1× 2 · part
2.1.3 Slot Insulation stator-insulation 1× 2 · part
2.2 Rotor Assembly 4 parts rotor-assembly 1× 2 19 assembly
2.2.1 Rotor Shaft rotor-shaft 1× 2 · part
2.2.2 Rotor Core rotor-core 1× 2 · part
2.2.3 Neodymium Magnet neodymium-magnet 16× 32 · part
2.2.4 Ball Bearing ball-bearing 1× 2 · part
2.3 Copper Winding copper-winding 2× 4 · part
2.4 Motor Housing motor-housing 1× 2 · part
2.5 Ball Bearing ball-bearing 2× 4 · part
2.6 Oil Seal oil-seal 1× 2 · part
3 Reduction Gearbox 4 parts dragline-reduction-gearbox 1× 1 12 assembly
3.1 Gearbox Housing gearbox-housing 1× 1 · part
3.2 Helical Gear Pair gear-pair 3× 3 · part
3.3 Ball Bearing ball-bearing 6× 6 · part
3.4 Oil Seal oil-seal 2× 2 · part
4 Band Brake dragline-band-brake 1× 1 · part
5 Ball Bearing ball-bearing 4× 4 · part

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

Where the drag machinery is used

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

Used in 1 assembly

Walking Dragline

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 (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