Top Quality DC Motor Commutator for Forklift Machine, 29 Segment Commutator

Product Description

Technical specification
1.    Resin surface, free of bubble and crack
2.    spin test: 200ºC, 3000r/min, 3min, radial deviation <0.015, bar to bar <0.006.
Spin test for common type and reinforced type

Commutator type	Experiment temperature/time	Linear velocity of outer race of commutator m/x
Common type	Room temperature/10min	50
	250ºC/10min	45
Reinforced type	Room temperature/10min	60
	235ºC/10min	50
After testing, bar to bar deviation ≤0.003mm, outer diameter ≤0.007mm

3.    High voltage test: bar to shaft at 3500V for 1 min, bar to bar at 550V for 1 s.
4.    Insulation test at 500V, >50MΩ
5.    Application: apply to automotive industry, power tools, household appliances, and other motors
6.    Commutator type: hook type, riser type, shell type or planar type
7.    Copper material: sliver copper or electrolytic copper or customized
8.    Dimension: from OD 4mm to OD 150mm. We also provide customized commutator.
 
Technical parameter:

Commutator Component: Copper/Mica/ Molding compound
Copper material: 0.03% or 0.08% sliver copper or customized
Dimension: from OD 4mm to OD 150mm. We also provide customized commutator.
Application: apply to automotive industry, power tools, household appliances, and other motors
Commutator type: hook type, riser type, shell type or planar type
Package: Suitable for land and sea transportation
 
Information needed for commutator inquiry:
It will be better if customer could send us detailed drawing including below information.
1. Commutator dimension: OD, ID, total height, and copper height, bar number.
2. Commutator type: hook type, raiser type or planner
3. Copper material: Agcu/ Cu
4. Commutator applications
5. Required quantity
6. Copper bush needed or not
7. Other technical requirement.

Produc Picture

Other Products Specification

Bars No.	Step outer diameter	Working outside diameter	Bore diameter	Copper bar height	Total height
69	109	83	33.5	63	70
69	109	83	33.5	51.5	58.5
69	109	83	33.5	46.7	53
69	109	83	30	53	57
69	135	107	33	57.5	65.5
46	109	83	33.5	51.5	58.5
46	109	83	33.5	46.7	53
57	80	64.5	18	39.5	47.5
49	70	51.5	18	39.5	47.5
49	82	62.5	25	48	51
27	109	83	33.5	61.5	64.5
27	109	83	30	47	54
47	94	71	23	40.5	47.5
53	98	67.5	30	47	50
71	85	55.5	20	34	37
71	85	58	20	34	37
41	58	50.5	18	41.5	43.5
87	110.5	80.5	30	55	63
93	133	106.5	35	58	66
29	134	106.5	32	51.5	54.5
39	97	73.5	23	83	89

Product Drawing
Transport Picture
Our full production process strictly adhered to the ISO9001 quality control system, our higher quality , advanced equipment and technology ensure a guarantee in leakage-proof , retention and   duration !
Your OEM orders are also warmly welcomed, it is our commitment to satisfy your requirement, please turst that we will be your reliable business partner for our good reputation,good quality and competitive price !