Bottom Rollers Sk40 Sf - Chinaprice: contact company for price
Material: 23MnB, or 26MnB (carbon amount determines the degree of hardness)
Process: the overall quenching
Core hardness & Surface hardness: 42-52HRC
Quenched and tempered:
Ultra-audio (standard process) 2-4mm surface depth of hardness (medium frequency process 3-8mm)
High-frequency processing (ultra-audio) shallow 0.5-1mm
Material: 45 # or 42CrMo (standard)
Process: surface quenching
Surface hardness: 54-58 HRC
3, Copper Layer
Material: CuPb, copper and iron
Copper layer thickness: about 0.35mm
Inside and outside: 6-6
4, Floating Seal
Material: Powder Metallurgy (low cost, high oil leak filter)
High chromium cast iron
Surface hardness: 62-70HRC
Rubber seal: Nitrile Rubber
Surface hardness: 65-70 HRC
Filling gear oil
Treatment: surface depth treatment medium frequency processing 3-8mm
Welding and then machining
Size & Heat Treatment
Lines of the four screw holes (mounting dimensions)
Diameter (18, 20, 22 mm)
The diameter of the rail surface
Series 100: Φ140 (Φ130)
Series 200: Φ160 (Φ150)
Series 300: Φ180 (Φ170)
Series 400: Φ200
Surface heating temperature: 865 ° C (± 5 °)
Drilling in the round body
Pressure test: 0.5-0 .6 mPa. (First pressure test and fuel) testing for leaks in the water
Program: installed - try (pressure) - and (oil) - to run， 80-90Pa gear oil
Welding: Friction welding
Minimum Order Quantity: 2 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month can improve
Payment Terms: T/T
Packaging Detail: wooden case/pallet
Delivery Detail: 3-10 days after the payment
Warranty time: 6 months
Service: OEM and after-sale service
- Phone: 8613960308920
- Address: Quanzhou Licheng Xintang , Quanzhou , China
- Website: http://www.qzxtp.com
Published date: March 8, 2013 -
- Business Description: Quanzhou Licheng Xintang Automobile Parts Co., Ltd., XTP Parts was
founded in 1984 we are leading manufacturer & exporter
specialized in excavator undercarriage and bulldozer parts such as
bottom rollers, top rollers, idler, sprocket, track link, track shoes,
filter, bushing, pin, CAT engine parts, and models of Hitachi, Komatsu,
Caterpillar, Kato, Kobelco, Sumitomo, Hyundai, Samsung, Daewoo, Yanmar,
Kubota, Mitsubishi, Sany and more.
XTP Parts suply to China Sany and Xiagong industry to operate in coordination in long term. We export to Russia, USA, Turkey, Australia, Singapore, India, Ghana, Fiji, Tanzania, Vietnam, Laos, Brazil, etc,.
Under the guidance of a strong multidisciplinary management team, the company has established a fully equipped machinery shop with highly advanced computerized numeric control machines. It has specialized in tailor made casting and forging components as per the requirement of its buyers, matched to OEM standards.
Having been in the industry for the past 30 years, we can offer expert technical advice and repairs for all your excavator & bulldozer undercarriage needs. Our vast experience and knowledge will provide our customers with the highest quality and most efficient service available.
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