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Discussion History

Rotary Drive Head

Assembly

Multi-motor gearbox delivering 150–400 kNm to the auger. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Rotary Drive Head parts and their functions

6 top-level parts · 29 parts in total · full bill of materials below
Rotary Drive Head parts diagram: 1 rotary drive motor, 2 rotary head gearbox, 3 hollow drive spindle, 4 auger coupling box, 5 ball bearing, 6 oil seal. 29 parts in 6 assemblies.
Rotary Drive 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 Rotary Drive Motor 4× Hydraulic drive motors
2 Rotary Head Gearbox 4 parts 1× Combines the motor outputs into the output spindle.
3 Hollow Drive Spindle 1× Hollow output shaft passing the concrete bore through the head.
4 Auger Coupling Box 1× Bolted box joining the auger to the drive spindle.
5 Ball Bearing 4× Deep-groove radial ball bearing.
6 Oil Seal 4× Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

3D model

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Build & assembly graph

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Bill of materials for Rotary Drive Head

6 top-level lines · 10 rows shown · 29 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Rotary Drive Motor cfa-piling-rig-rotary-motor 4× 4 · part
2 Rotary Head Gearbox 4 parts cfa-piling-rig-rotary-gearbox 1× 1 15 assembly
2.1 Helical Gear Pair gear-pair 5× 5 · part
2.2 Gearbox Housing gearbox-housing 1× 1 · part
2.3 Ball Bearing ball-bearing 6× 6 · part
2.4 Oil Seal oil-seal 3× 3 · part
3 Hollow Drive Spindle cfa-piling-rig-drive-spindle 1× 1 · part
4 Auger Coupling Box cfa-piling-rig-kelly-coupling 1× 1 · part
5 Ball Bearing ball-bearing 4× 4 · part
6 Oil Seal oil-seal 4× 4 · part

Where the rotary drive head is used

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

Used in 1 assembly

CFA Piling Rig

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 (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
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