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Discussion History

Main Drive

Assembly

High-speed motor spinning the cutting knife, typically 3000 rpm. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Drive parts and their functions

6 top-level parts · 204 parts in total · full bill of materials below
Main Drive parts diagram: 1 main motor, 2 main shaft, 3 bearing cartridge, 4 mechanical seal, 5 drive coupling, 6 variable frequency drive. 204 parts in 6 assemblies.
Main Drive parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Main Motor 5 parts Three-phase induction motor, 30 to 75 kW.
2 Main Shaft Ground stainless shaft carrying the knife hub.
3 Bearing Cartridge 4 parts Pre-loaded bearing pack supporting the high-speed shaft.
4 Mechanical Seal 3 parts Wet-end seal
5 Drive Coupling Flexible jaw coupling between motor and shaft.
6 Variable Frequency Drive 5 parts Speed control

3D model

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Build & assembly graph

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Bill of materials for Main Drive

6 top-level lines · 33 rows shown · 204 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Motor 5 parts meat-emulsifier-main-motor 1 26 assembly
1.1 Stator Assembly 3 parts stator-assembly 1 3 assembly
1.1.1 Stator Core (laminations) stator-core 1 · part
1.1.2 Copper Winding copper-winding 1 · part
1.1.3 Slot Insulation stator-insulation 1 · part
1.2 Rotor Assembly 4 parts rotor-assembly 1 19 assembly
1.2.1 Rotor Shaft rotor-shaft 1 · part
1.2.2 Rotor Core rotor-core 1 · part
1.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
1.2.4 Ball Bearing ball-bearing 1 · part
1.3 Ball Bearing ball-bearing 2 · part
1.4 Motor Terminal Box meat-emulsifier-motor-terminal-box 1 · part
1.5 Motor Cooling Fan meat-emulsifier-cooling-fan 1 · part
2 Main Shaft meat-emulsifier-main-shaft 1 · part
3 Bearing Cartridge 4 parts meat-emulsifier-bearing-cartridge 1 6 assembly
3.1 Ball Bearing ball-bearing 2 · part
3.2 Cartridge Housing meat-emulsifier-cartridge-housing 1 · part
3.3 Oil Seal oil-seal 2 · part
3.4 Coil Spring coil-spring 1 · part
4 Mechanical Seal 3 parts meat-emulsifier-mechanical-seal 1 5 assembly
4.1 Seal Face meat-emulsifier-seal-face 2 · part
4.2 O-Ring Set oring-set 2 · part
4.3 Coil Spring coil-spring 1 · part
5 Drive Coupling meat-emulsifier-coupling 1 · part
6 Variable Frequency Drive 5 parts meat-emulsifier-vfd 1 165 assembly
6.1 Bare PCB pcb-bare 1 · part
6.2 Power Supply power-supply 1 · part
6.3 Microcontroller mcu 1 · part
6.4 SMD Passive (R/C/L) smd-passives 120× 120 · part
6.5 IGBT Power Stack 3 parts meat-emulsifier-igbt-stack 1 42 assembly
6.5.1 Bare PCB pcb-bare 1 · part
6.5.2 Drive Heatsink meat-emulsifier-heatsink 1 · part
6.5.3 SMD Passive (R/C/L) smd-passives 40× 40 · part

Where the main drive 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