Ballscrew Drive

Assembly

Lag screws aka lag bolts 002.png · Commons ↗ Report photo

The servo drivetrain that turns twin ballscrews to move the crosshead at a controlled rate and hold load to a set point.

Direct parts	6
Total parts	41
Used in	1 assembly
Class	Assembly

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The servo drivetrain that turns twin ballscrews to move the crosshead at a controlled rate and hold load to a set point. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Ballscrew Drive parts and their functions

6 top-level parts · 41 parts in total · full bill of materials below

Ballscrew Drive parts diagram: 1 servo motor, 2 belt reducer, 3 ball screw, 4 ballscrew support bearing, 5 position encoder, 6 synchronizing shaft. 41 parts in 6 top-level items. — Ballscrew Drive parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Servo Motor 4 parts	1×	Drive servo motor
2	Belt Reducer 4 parts	1×	Belt reducer
3	Ball Screw	2×	Drive ballscrews
4	Ballscrew Support Bearing	4×	Ballscrew support bearings
5	Position Encoder	1×	Crosshead position encoder
6	Synchronizing Shaft	1×	Screw synchronizing shaft

3D model

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Build & assembly graph

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Bill of materials for Ballscrew Drive

6 top-level lines · 21 rows shown · 41 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Servo Motor 4 parts	servo-motor	1×	1	24	assembly
1.1	Stator Assembly 3 parts	stator-assembly	1×	1	3	assembly
1.1.1	Stator Core (laminations)	stator-core	1×	1	·	part
1.1.2	Copper Winding	copper-winding	1×	1	·	part
1.1.3	Slot Insulation	stator-insulation	1×	1	·	part
1.2	Rotor Assembly 4 parts	rotor-assembly	1×	1	19	assembly
1.2.1	Rotor Shaft	rotor-shaft	1×	1	·	part
1.2.2	Rotor Core	rotor-core	1×	1	·	part
1.2.3	Neodymium Magnet	neodymium-magnet	16×	16	·	part
1.2.4	Ball Bearing	ball-bearing	1×	1	·	part
1.3	Encoder	encoder	1×	1	·	part
1.4	Motor Housing	motor-housing	1×	1	·	part
2	Belt Reducer 4 parts	tensile-testing-machine-reducer	1×	1	9	assembly
2.1	Drive Belt	drive-belt	1×	1	·	part
2.2	Timing Pulley	tensile-testing-machine-pulley	3×	3	·	part
2.3	Ball Bearing	ball-bearing	4×	4	·	part
2.4	Belt Tensioner	tensile-testing-machine-belt-tensioner	1×	1	·	part
3	Ball Screw	ball-screw	2×	2	·	part
4	Ballscrew Support Bearing	tensile-testing-machine-screw-bearing	4×	4	·	part
5	Position Encoder	tensile-testing-machine-encoder	1×	1	·	part
6	Synchronizing Shaft	tensile-testing-machine-sync-shaft	1×	1	·	part

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Where the ballscrew drive is used

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

Machinery & Industrial 1 Tensile Testing Machine

Used in 1 assembly

Tensile Testing Machine

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 $0.01–$2. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Sundram Fasteners sundram.com ↗	Chennai, IN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Lakshmi Precision Screws lpsindia.com ↗	Rohtak, IN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Suzhou Escort escort-fastener.com ↗	Suzhou, CN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Shanghai Tianbao tbfastener.com ↗	Shanghai, CN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Sterling Tools sterlingtools.in ↗	Faridabad, IN	Fasteners	10,000 pcs	3–5 wks