BOBCAT331track roller, lower roller, China BOBCAT331track roller, lower roller Supplier

BOBCAT331track roller, lower roller - BOBCAT331

BOBCAT331track roller, lower roller For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale BOBCAT331track roller, lower roller, Made in China, High Quality Products!, China excavator roller, track roller Supplier, Manufacturer.

sclisa01@yahoo.com
Specifications:

High quality long use Excavator track roller assembly
Good quality
Can produce to customers& acute; request size
Competitive price

Products description:

1. Wheel body:Forged by 40mn2 round steel whose hardenability is good, and use technology of hardening &tempering +heating treatment of medium frequency surface hardening, surface hardness HRC52-60,hardened case depth is 8-20mm, so they are strong and wear resistant.

2.Bearing: Forgedby 50mn round steel, and use technology of hardening &tempering +heating treatment of medium frequency surface hardening, surface hardness HRC52-60,hardened case depth is 3-6mm, so it has excellent comprehensive performance.

3. Floating seal: Forged by high chrome molybdenum alloy whose wear resistance is good, hardness HRC65-72, face roughness 0.1-0.2um.

4.O-ring:Forged by chemigum which is made of butadiene and acrylonitrile, having betteroil reistanceand high-tempreture resistance.

MODELS WE CAN SUPPLY FOR MINI-EXCAVATOR:
KOMATSU PC20-6/7
PC40-5/6/7 PC60-5 PC60-6/7
PC25R8,35R-8
PC45
PC60-SC7
PC30-1/6
PC50UU
PC70-6/7
PC28UC,38UU
PC75UU,US
PC78US,78US-5
CAT MM25,25T MM35 MM45 307 307C
MM35T MM35B MM40CR 307SSR 308CCR
MM30,30B MM40SR MM40T,45T 308B
MM30SR,40SR
MM57SR 308BCR

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YANTAI SC EQUIPMENT CO.,LTD

Address: NO.131 YINGCHUN STREET,LAISHAN DISTRICT,, YANTAI, SHANDONG, China, 264003
Tel: 865356718863
sclisa01@yahoo.com YANTAI SC EQUIPMENT CO.,LTD established in 1999, we have a factory of hydraulic breaker, besides, we cooperated with tens of Chinese famous manufacturers of construction machinery parts by holding shares, our products includes Hydraulic breaker and spare parts ,Earth auger for 1-25tons excavators,quick coupler,wood grapple, hydraulic thumb, hydraulic compactor, ripper, bucket, teeth point ESCO, Rubber track, besides, we can also supply whole parts for loader, grader, dozer which brand contains SHANTUI, XCMG, LIUGONG, CHANGLIN, ZOOMLION at competitive price. By the advantage of competitive price and high quality, our products is welcomed by customers from South Asian, Middle East, Russia, North European countries. 15 years of exporting experience of construction machine parts, which let us know how to supply the best quality ,reasonalbe price, and considerate service to our customer, welcome to join us! Any need, please feel free to contact us.Hope we can start our cooperation soon.