Construction Machinery
Description
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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:
KOMATSU PC20-6/7
PC40-5/
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YANTAI SC EQUIPMENT CO.,LTD
hydraulic breaker,earth auger, hydraulic compactor, excavator part, engine part
Address: NO.131 YINGCHUN STREET,LAISHAN DISTRICT,,
YANTAI, SHANDONG
China, 264003
Tel: 865356718863
Fax:
