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Counterbalance Assembly

Assembly

The torsion counterbalance: a wound spring on a shaft carried by bearing plates, with winding cones, cable drums, and lift cables that offset the door weight. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Counterbalance Assembly parts and their functions

8 top-level parts · 16 parts in total · full bill of materials below
Counterbalance Assembly parts diagram: 1 coil spring, 2 torsion tube, 3 winding cone, 4 bearing plate, 5 ball bearing, 6 cable drum, 7 lift cable, 8 fastener set. 16 parts in 8 top-level items.
Counterbalance Assembly parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Coil Spring 2× Torsion springs
2 Torsion Tube 1× Torsion shaft / tube
3 Winding Cone 2× Spring winding cones
4 Bearing Plate 3× Center + end bearing plates
5 Ball Bearing 3× Shaft support bearings
6 Cable Drum 2× Grooved cable drums
7 Lift Cable 2× Galvanized lift cables
8 Fastener Set 1× Set screws and plate bolts

3D model

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Build & assembly graph

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Bill of materials for Counterbalance Assembly

8 top-level lines · 8 rows shown · 16 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Coil Spring coil-spring 2× 2 · part
2 Torsion Tube sectional-garage-door-torsion-tube 1× 1 · part
3 Winding Cone sectional-garage-door-winding-cone 2× 2 · part
4 Bearing Plate sectional-garage-door-bearing-plate 3× 3 · part
5 Ball Bearing ball-bearing 3× 3 · part
6 Cable Drum sectional-garage-door-cable-drum 2× 2 · part
7 Lift Cable sectional-garage-door-lift-cable 2× 2 · part
8 Fastener Set fastener-set 1× 1 · part

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Where the counterbalance assembly 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