Top Suppliers Pc1250 Track Chain Replacement Komatsu - Komatsu D31 Bottom Roller DF OEM manufacturers – Pingtai

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We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Support roller, Track Shoes, Undercarriage Spare Part, Welcome to visit our company and factory. Please feel free to get in touch with us if you need any further assistance.

Top Suppliers Pc1250 Track Chain Replacement Komatsu - Komatsu D31 Bottom Roller DF OEM manufacturers – Pingtai Detail:

Model	A	B	C	D	E	F	G
D31	285	154	129	123	54	48	30

	H	I	J	K	L	M	N
	118	195	240	198	170	102	4-17.5

	P	Q
	15	28

The material of the track roller body is forged by 40Mn2. and the surface heat treatment HRC 48-55 depth up to 5-8mm. Precision CNC machine machining size is more accurate

The material of the center shaft of the track roller forged by 42CrMo.The hardness of surface heat treatment can reach 48-55HRC More wear-resisting . Core hardness of HRC 28 or above is not easy to fracture. Tempering 180 degrees before finishing. The surface of the center shaft of the track roller is polished by CNC machine tool to make the shaft smoother.

High sealing aprons are used inside the track roller to prevent dirt, sand and water from damaging it.

The track roller using friction welding technology welding quality is good and stable, and environmental protection, no pollution.Welding process does not produce smoke or harmful gas, no splash, no lone light and spark, no radiation.Known as the green welding technology of the future.

Description:	Komatsu Undercarriage D31 Track Roller Double Flange
Place of origin:	China
Brand name:	PT’ZM
Brand name:	Komatsu
Model number	D31
Part number	111-30-00130

Price:	Negotiate
Packaging details:	Fumigate seaworthy packing
Delivery time:	7-30 days
Payment term:	L/C T/T
Price term:	FOB/ CIF/ CFR
Minimum order quantity:	1 PC
Supply Ability:	100000 PCS/month

Material:	40Mn2/42Crmo
Technique:	Forging
Finish:	Smooth
Hardness:	HRC55-58, deepth 6-8mm

Quality:	mining operation heavy duty high-end quality
Warranty time:	2000hours
After-sales service:	Video technical support,Online support
Color:	Black or Yellow or Customer required
Application:	Bulldozer

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We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for Top Suppliers Pc1250 Track Chain Replacement Komatsu - Komatsu D31 Bottom Roller DF OEM manufacturers – Pingtai , The product will supply to all over the world, such as: Japan, South Korea, Durban, With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.

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We feel easy to cooperate with this company, the supplier is very responsible, thanks.There will be more in-depth cooperation.

By Kitty from Miami - 2017.06.22 12:49

We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.

By Esther from Mombasa - 2017.02.18 15:54

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