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

Chassis & Tramming

Assembly

The low-profile carrier: a frame on tyres (or tracks) driven by tram motors so the bolter can move itself between bolting stations. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Chassis & Tramming parts and their functions

4 top-level parts · 103 parts in total · full bill of materials below
Chassis & Tramming parts diagram: 1 main frame, 2 feed motor, 3 tram gearbox, 4 wheel assembly. 103 parts in 4 top-level items.
Chassis & Tramming parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Main Frame 1× Main frame
2 Feed Motor 5 parts 2× Tram drive motors
3 Tram Gearbox 4 parts 2× Tram reducers
4 Wheel Assembly 5 parts 4× Wheels + tyres

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 Chassis & Tramming

4 top-level lines · 25 rows shown · 103 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Frame rb-main-frame 1× 1 · part
2 Feed Motor 5 parts rb-feed-motor 2× 2 26 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 Motor Housing motor-housing 1× 2 · part
2.4 Ball Bearing ball-bearing 2× 4 · part
2.5 Oil Seal oil-seal 1× 2 · part
3 Tram Gearbox 4 parts rb-tram-gearbox 2× 2 7 assembly
3.1 Gearbox Housing gearbox-housing 1× 2 · part
3.2 Helical Gear Pair gear-pair 2× 4 · part
3.3 Ball Bearing ball-bearing 3× 6 · part
3.4 Oil Seal oil-seal 1× 2 · part
4 Wheel Assembly 5 parts wheel-assembly 4× 4 9 assembly
4.1 Alloy Wheel alloy-wheel 1× 4 · part
4.2 Tire tire 1× 4 · part
4.3 TPMS Sensor tpms-sensor 1× 4 · part
4.4 Lug Nut lug-nut 5× 20 · part
4.5 Valve Stem valve-stem 1× 4 · part

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

Where the chassis & tramming is used

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

Used in 1 assembly

Roof Bolter

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–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗ 		Pune, IN Forgings & metal parts 500 pcs 6–10 wks
🇨🇳CITIC Dicastal
dicastal.com ↗ 		Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
🇮🇳Tata AutoComp
tataautocomp.com ↗ 		Pune, IN Auto components 500 pcs 6–10 wks
🇸🇬Beyonics
beyonics.com ↗ 		Singapore Precision metal & mfg 500 pcs 6–10 wks
🇮🇳Sundaram Clayton
sundaram-clayton.com ↗ 		Chennai, IN Die castings 500 pcs 6–10 wks