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Base and Swing

Assembly

Massive base bolted to a foundation, carrying the first axis that swings the whole arm. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Base and Swing parts and their functions

4 top-level parts · 61 parts in total · full bill of materials below
Base and Swing parts diagram: 1 base casting, 2 major joint module, 3 slewing ring bearing, 4 fastener set. 61 parts in 4 top-level items.
Base and Swing parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Base Casting 1× Heavy cast iron base anchoring the robot to the floor.
2 Major Joint Module 5 parts 1× High-torque rotary axis for the base and arm: a large servo, a heavy cycloidal reducer, a brake, and feedback.
3 Slewing Ring Bearing 1× Large-diameter bearing carrying the bending and tilting loads at the base.
4 Fastener Set 1× Bolts, nuts, and washers.

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Base and Swing

4 top-level lines · 20 rows shown · 61 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Base Casting heavy-payload-robot-base-casting 1× 1 · part
2 Major Joint Module 5 parts heavy-payload-robot-major-joint 1× 1 58 assembly
2.1 Servo Motor 4 parts servo-motor 1× 1 24 assembly
2.1.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 1 3 assembly
2.1.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 1 19 assembly
2.1.3 Encoder encoder 1× 1 · part
2.1.4 Motor Housing motor-housing 1× 1 · part
2.2 Heavy RV Reducer 5 parts heavy-payload-robot-reducer 1× 1 10 assembly
2.2.1 Gearbox Housing gearbox-housing 1× 1 · part
2.2.2 Cycloidal Disc heavy-payload-robot-cycloid-disc 2× 2 · part
2.2.3 Eccentric Cam heavy-payload-robot-eccentric-cam 1× 1 · part
2.2.4 Ball Bearing ball-bearing 4× 4 · part
2.2.5 Oil Seal oil-seal 2× 2 · part
2.3 Holding Brake heavy-payload-robot-brake 1× 1 · part
2.4 Absolute Encoder 2 parts heavy-payload-robot-encoder 1× 1 21 assembly
2.4.1 Bare PCB pcb-bare 1× 1 · part
2.4.2 SMD Passive (R/C/L) smd-passives 20× 20 · part
2.5 Ball Bearing ball-bearing 2× 2 · part
3 Slewing Ring Bearing heavy-payload-robot-slew-bearing 1× 1 · part
4 Fastener Set fastener-set 1× 1 · part

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Where the base and swing is used

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

Used in 1 assembly

Heavy Payload Robot

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–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗ 		Pune, IN Forgings & metal parts 500 pcs 6–10 wks
🇨🇳CITIC Dicastal
dicastal.com ↗ 		Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
🇮🇳Tata AutoComp
tataautocomp.com ↗ 		Pune, IN Auto components 500 pcs 6–10 wks
🇸🇬Beyonics
beyonics.com ↗ 		Singapore Precision metal & mfg 500 pcs 6–10 wks
🇮🇳Sundaram Clayton
sundaram-clayton.com ↗ 		Chennai, IN Die castings 500 pcs 6–10 wks