Fujian Sheng'an Machinery Co.,Ltd. is Bottom Roller manufacturer and supplier of track roller accessories in China. Our main products are chassis components for excavators and bulldozers, such as bucket, track roller, and carrier roller,front roller,sprocket,track link. We have a history of over thirty years in the field of excavator parts, with mature manufacturing processes, stable product supply, and sufficient inventory; In the factory, scientific management is adopted, and production is rigorous and efficient. Foreign trade channels are stable, with long-term experience in foreign trade transactions, and products are exported overseas. We sincerely establish long-term friendly communication and cooperation with you, and are committed to providing you with the best service.
Welcome to wholesale or customized shengan excavator parts from our factory at any time. We will provide you with factory discount prices for our products. Shengan Mechinery is shengan excavator parts manufacturers and suppliers in China. Track roller is an important component on an excavator, which operates under severe wear and impact under heavy loads. The material of the track roller is required to be 50Mn/40Mn2, and the quenching hardness of the outer circle and the end faces on both sides of the wheel flange is HRC52-60. The depth of the hardening layer reaches 5-10mm.
The main function of the track roller is to transmit the weight of the machinery to the track. During mechanical operation, in addition to rolling along the track surface of the track, it also needs to grip the track to prevent it from sliding out laterally. During mechanical steering, it also forces the track to slide laterally on the ground.
Product Name |
track roller |
Roller shell material |
|
Colour |
Black or yellow |
Surface |
|
Shaft material |
|
Warranty period |
one year |
Case depth |
|
Side cover material |
QT450-10 |
Delivery time |
30day/45-60day |
Usage time |
1000hour |
Product features: Stable structure, supporting shaft and copper sleeve length is standard thickness and length. The copper layer is not easily peeled off after rolling, reaching over 3.5mm. Using high-quality bimetallic copper sleeves. Reliable sealing, wear-resistant wheel rims, and low rolling resistance.
Heat treatment: Through special heat treatment process and advanced intermediate frequency surface quenching process, the hardness reaches around HRC42, ensuring the hardness of the product, making the wheel body have high strength and good wear resistance.
Life: Long service life, more durable, and wear-resistant.
Appearance: The forging should have no defects such as cracks, slag inclusions, wrinkles, etc. The appearance of the casting should be smooth, flat, and clean with sand. The wheel body has good strength and overall aesthetics, with neat packaging that is not easily damaged by collision.
CATALOGUE |
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PC20 |
PC30 |
PC40 |
PC55 |
PC60-1 |
PC60-5 |
PC60-6 |
PC71 |
PC100-5 |
PC120-5 |
PC200-5 |
PC220 |
PC300-5 |
PC400-5 |
DH50 |
DH55 |
DH80 |
DH130 |
DH220 |
DH250 |
DH258 |
DH300 |
DH500 |
DX30 |
DX35 |
DX55-9 |
DX60 |
DX80 |
E305 |
E307 |
E35B |
E45 |
E50B |
E70B |
|
E300 |
E110 |
E120B |
E135 |
E140 |
E311 |
E312 |
EX30 |
EX50 |
EX55 |
EX60 |
EX60-2 |
EX70 |
EX70DF |
EX100 |
EX120 |
EX100M |
EX150 |
EX200-1 |
EX200-2 |
EX200-5/6 |
HD140 |
HD250 |
HD400-1 |
HD420-2 |
HD450 |
HD550 |
HD700 |
HD820 |
HD1250-5/7 |
HD2045 |
HD820 |
HD1250-5/7 |
ZN75 |
ZN160 |
R35 |
R50 |
R55 |
R60-5 |
R60-7 |
R80-7 |
R130 |
R210 |
R220-9 |
R260 |
R290 |
R305 |
R320 |
R335 |
SK04 |
SK042 |
SK045 |
SK30 |
SK35 |
SK35SR |
SK40 |
SK50 |
SK55 |
SK60 |
SK60-5 |
SK100 |
SK120 |
SK140 |
EC55 |
EC210 |
EC290 |
EC360 |
PH7035 |
PH7045 |
DRISOR |
YC85 |
SH60 |
SH120 |
SH200 |
ZBC60 |
NF130 |
BF200 |
SW50 |
SW70 |
R914 |
KX50 |
JD350 |
JD450 |
83765 |
D20 |
D30 |
D50 |
D65 |
D65EX-12 |
D85 |
D155 |
D355 |
D51EX |
D61EX |
D155 |
CX55 |
CX75 |
JS14 |
D3C |
D4D |
D5 |
D6D |
D7G |
D10N |
D11N |
洋马35 |
洋马55 |
洋马75 |
U15 |
U35 |
U60 |
U15 |
KX91-3 |
VIO17 |
HCR1500 |
TMX20 |
GM80 |
厦工806 |
191936 |
Z001S004 |
DH508 |
DSR200 |
SC650 |
U30-2 |
HDQ306 |
HQ307 |