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Good Quality Carrier Roller - Excavator undercarriage part carrier/up roller Komatsu PC200 made in China – Heli
Roller shell material:50Mn/45# Surface hardness:HRC48-58 Quench depth:>4mm Roller shaft material:45# Surface hardness:HRC48-58 Quench depth:>2mm Base collar material:QT450-10/45# WEIGHT:20Kg Introduction of carrier wheels Rollers crawler construction machine is an area of undercarriage parts, and its primary role is to support the weight of the excavator and a bulldozer, so proceed along the track wheels. The purpose of the sprocket wheel The supporting wheel is one of the four wheels o... -
Hot sale Up Roller - excavator Carrier Rollers/ top rollers for Volvo EC55/EC140/EC150/EC160/EC210/EC240/EC290/EC360/EC460 upper roller – Heli
excavator Carrier Rollers/ top rollers for Volvo EC55/EC140/EC150/EC160/EC210/EC240/EC290/EC360/EC460 upper roller Komatsu: Caterpillar: E70B/E110/E120B/E215/E235/E307/E311/E312/E322/E180/E240/E200B/E320/E300 E300B E330/E325 Daewoo: DH55/DH200/DH220/DH280 Hitachi: EX30/EX40/EX60/EX100/EX120/EX200/EX220/EX270/EX300/EX400/EX600/UH043/UH052UH053/UH07/UH081/UH082/UH083 Fiat-Hitachi: FH120/FH130/FH150/FH200/FH220/FH270/FH300 Hyundai: R55/R60/R70/R80/R110/R130/R150/R200 Kato: ... -
OEM/ODM Factory Undercarriage Part Track Roller - CAT excavator undercarriage part 345/349 track/bottom roller made in china – Heli
roller shell material:50Mn/45# surface hardness:HRC48-58 Quench depth:>9mm Roller shaft material:45# Surface hardness:HRC48-58 Quench depth:>3mm Collar material:QT450-10 Weight:83.5kg Installation size:378mm,130mm What is track roller? The function of the track roller is to convey the weight of an excavator to the ground .When an excavator is run on uneven ground ,track rollers carry a tremendous impact Therefore ,the support of track rollers is huge .Moreover u5 if it is of poor qu... -
Factory Cheap Hot Idler Sprocket - Hitachi excavator undercarriage part sprocket EX200 made in China – Heli
Material:ZF40Mn/ZG35Mn Surface hardness:HRC 48-58 Quench depth:root tooth>4mm top tooth>6mm Weight:83kg Installation size:16H,23T Characteristics of sprocket The drive gear block is the undercarriage parts of the construction machinery. This is an old product with many years of technology accumulation. With unremitting exploration and research, the craftsmanship is improving day by day. Dripping water through the stone, there should be a suitable return in the end. Such products are of ... -
High Quality Segment - CAT excavator undercarriage part sprocket 345/349 made in China – Heli
Material:ZF40Mn/ZG35Mn Surface hardness:HRC 48-58 Quench depth:root tooth>5mm top tooth>8mm Weight:83kg Installation size:24H,23T What is sprocket? provided by power generator of an excavator is conveyed to track link by running motor and sprocket . The teeth of sprocket rim should fit the track link well and should be able to drive the link steadily .Even when the link stretches due towear and uz teat of its pin and bushing ,the teeth should fit well Usually ,a sprocket rim is plac... -
New Arrival China Fyzg Track Link Pc400 - Caterpillar E330 Track Link Assembly with High Quality – Heli
Raw material: Our carbon steel and special steel are supplied by the big companies all over China. -
Good Quality Idler - Excavator undercarriage part front idler CAT345/349 made in china – Heli
Idler shell material:ZG40Mn Surface hardness:HRC48-58 Quench depth:>4mm Shaft material:45# Surface hardness:HRC48-58 Quench depth:>2.5mm Idler support material:QT450-10/ZG35 Weight:310kg What is idler? The guide wheel is used to guide the track to revolve correctly and prevent it from running and deviating. Most excavators also play the role of supporting wheels. This can increase the contact area of the crawler to the ground and reduce the ground pressure. The guide wheel surface is ma... -
Low price for Track Carrier Roller - Hitachi excavator undercarriage part carrier/up roller EX200 made in China – Heli
Roller shell material:50Mn/45# Surface hardness:HRC48-58 Quench depth:>4mm Roller shaft material:45# Surface hardness:HRC48-58 Quench depth:>2mm Base collar material:QT450-10/45# WEIGHT:48.5Kg WHAT IS CARRIER/UP ROLLER? The function of the supporting roller is to support the crawler belt upwards to make the crawler belt a certain degree of tension. Why choose us? Heli Machinery Manufacturing Co., Ltd. was founded in 2000 and is a highly creative technology company. The company’s m... -
2021 High quality Roller Assy Low - Excavator undercarriage part EC290 track/bottom roller made in china – Heli
roller shell material:50Mn/45# surface hardness:HRC48-58 Quench depth:>8mm Roller shaft material:45# Surface hardness:HRC48-58 Quench depth:>3mm Collar material:QT450-10 Weight:53.5kg Installation size:320mm,112mm Features and requirements The function of the track roller is to transmit the weight of the locomotive unit to the ground and roll on the track. In order to prevent derailment, the track roller should also be able to prevent the crawler from causing lateral relative movement t... -
Professional China Undercarriage Sprocket - CAT excavator undercarriage part sprocket 345/349 made in China – Heli
Material:ZF40Mn/ZG35Mn Surface hardness:HRC 48-58 Quench depth:root tooth>5mm top tooth>8mm Weight:83kg Installation size:24H,23T What is sprocket? provided by power generator of an excavator is conveyed to track link by running motor and sprocket . The teeth of sprocket rim should fit the track link well and should be able to drive the link steadily .Even when the link stretches due towear and uz teat of its pin and bushing ,the teeth should fit well Usually ,a sprocket rim is plac... -
Low price for Cqc Front Idler Pc400 - Excavator spare parts low price idler roller for bob cat e305 track idler for excavator – Heli
Excavator spare parts low price idler roller for bob cat e305 track idler for excavator PC20-7 PC30 PC30-3 PC30-5 PC30-6 PC40-7 PC45 PC120-6 PC130 PC130-7 PC200 PC200-1 PC200-3 PC200-5 PC200-8 PC210-6 PC220-1 PC220-3 PC220-6 PC220-7 PC220-8 PC220LC-6 PC220LC-8 PC240 PC300 PC300-3 PC300-5 PC300-6 PC300LC-7 PC350-6/7 PC400 PC400-3 PC400-5 PC400-6 PC400lc-7 D20 D31 D50 D60 D61 D61PX D65A D80 ... -
China wholesale Excavator Bucket Tooth - DH360/370 2713-0032RC Bucket Teeth – Heli
Material: Special alloy steel Length:314mm Weight:11.1kg Aperture:27mm Impact energy：28J Excavator bucket teeth is the important part of excavator for construction machinery,like human teeth.Bucket teeth is always fitted with the adapter using a pin. Common bucket teeth in the market are served for excavator like:Caterpillar,komatsu,Hitachi,Daewoo,ect.As bucket teeth is worked in a hard environment,so the wear-resistance is quite important,it will directly affect the working life and perform...
