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Feed & Thread Train

Assembly

Quick-change gearbox setting feed rate and thread pitch from the spindle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Feed & Thread Train parts and their functions

5 top-level parts · 21 parts in total · full bill of materials below
Feed & Thread Train parts diagram: 1 quick-change gearbox, 2 lead screw, 3 feed rod, 4 change gear, 5 reversing tumbler. 21 parts in 5 assemblies.
Feed & Thread Train parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Quick-Change Gearbox 4 parts Norton box selecting feed and thread ratios with levers.
2 Lead Screw Precision Acme screw driving the carriage for threading.
3 Feed Rod Keyed rod driving the carriage for plain turning feeds.
4 Change Gear
5 Reversing Tumbler Gear set reversing feed direction.

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Feed & Thread Train

5 top-level lines · 9 rows shown · 21 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Quick-Change Gearbox 4 parts engine-lathe-quick-change-box 1 14 assembly
1.1 Helical Gear Pair gear-pair 8 · part
1.2 Tumbler Gear engine-lathe-tumbler-gear 1 · part
1.3 Gearbox Housing gearbox-housing 1 · part
1.4 Ball Bearing ball-bearing 4 · part
2 Lead Screw engine-lathe-lead-screw 1 · part
3 Feed Rod engine-lathe-feed-rod 1 · part
4 Change Gear engine-lathe-change-gear 4 · part
5 Reversing Tumbler engine-lathe-tumbler 1 · part

Where the feed & thread train is used

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

Used in 1 assembly

Sourcing: possible vendors

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