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

Left Spindle Head

Assembly

Powered head at the left end carrying a facing cutter spindle and a center-drill spindle that machine the left end of the shaft. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Left Spindle Head parts and their functions

10 top-level parts · 81 parts in total · full bill of materials below
Left Spindle Head parts diagram: 1 spindle head body, 2 facing cutter spindle, 3 center drill spindle, 4 facing cutter head, 5 center drill, 6 servo motor, 7 gearbox housing, 8 helical gear pair, 9 ball bearing, 10 oil seal. 81 parts in 10 top-level items.
Left Spindle Head parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Spindle Head Body 1× Head casting
2 Facing Cutter Spindle 5 parts 1× Facing cutter spindle
3 Center Drill Spindle 5 parts 1× Center drill spindle
4 Facing Cutter Head 1× Facing cutter head
5 Center Drill 1× Combined center drill
6 Servo Motor 4 parts 2× Spindle drive motors
7 Gearbox Housing 1× Spindle gearbox
8 Helical Gear Pair 2× Spindle reduction
9 Ball Bearing 6× Spindle bearings
10 Oil Seal 4× Spindle seals

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 Left Spindle Head

10 top-level lines · 31 rows shown · 81 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Spindle Head Body centering-machine-head-body 1× 1 · part
2 Facing Cutter Spindle 5 parts centering-machine-facing-spindle 1× 1 9 assembly
2.1 Spindle Shaft centering-machine-spindle-shaft 1× 1 · part
2.2 Quill Sleeve centering-machine-spindle-quill 1× 1 · part
2.3 Ball Bearing ball-bearing 4× 4 · part
2.4 Oil Seal oil-seal 2× 2 · part
2.5 Tool Collet centering-machine-tool-collet 1× 1 · part
3 Center Drill Spindle 5 parts centering-machine-drill-spindle 1× 1 8 assembly
3.1 Spindle Shaft centering-machine-spindle-shaft 1× 1 · part
3.2 Quill Sleeve centering-machine-spindle-quill 1× 1 · part
3.3 Ball Bearing ball-bearing 3× 3 · part
3.4 Oil Seal oil-seal 2× 2 · part
3.5 Tool Collet centering-machine-tool-collet 1× 1 · part
4 Facing Cutter Head centering-machine-facing-cutter 1× 1 · part
5 Center Drill centering-machine-center-drill 1× 1 · part
6 Servo Motor 4 parts servo-motor 2× 2 24 assembly
6.1 Stator Assembly 3 parts stator-assembly 1× 2 3 assembly
6.1.1 Stator Core (laminations) stator-core 1× 2 · part
6.1.2 Copper Winding copper-winding 1× 2 · part
6.1.3 Slot Insulation stator-insulation 1× 2 · part
6.2 Rotor Assembly 4 parts rotor-assembly 1× 2 19 assembly
6.2.1 Rotor Shaft rotor-shaft 1× 2 · part
6.2.2 Rotor Core rotor-core 1× 2 · part
6.2.3 Neodymium Magnet neodymium-magnet 16× 32 · part
6.2.4 Ball Bearing ball-bearing 1× 2 · part
6.3 Encoder encoder 1× 2 · part
6.4 Motor Housing motor-housing 1× 2 · part
7 Gearbox Housing gearbox-housing 1× 1 · part
8 Helical Gear Pair gear-pair 2× 2 · part
9 Ball Bearing ball-bearing 6× 6 · part
10 Oil Seal oil-seal 4× 4 · part

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

Where the left spindle head 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