China wholesale Hitachi Undercarriage Parts - 50Mn/40SiMnTi single/double flag track roller bottom roller for excavator and bulldozer – Globe Truth
China wholesale Hitachi Undercarriage Parts - 50Mn/40SiMnTi single/double flag track roller bottom roller for excavator and bulldozer – Globe Truth Detail:
Track roller Information
Material | 50Mn/40SiMnTi |
Finish | Smooth |
Colors | Black or yellow |
Technique | Forging casting |
Surface Hardness | HRC50-56,deepth:4mm-10mm |
Warranty time | 2000 hour |
Certification | ISO9001-9002 |
MOQ | 2 piece |
Delivery Time | Within 30 days after contract established |
1. Track roller Material: | |
Description | Material |
Body | 40Mn2 |
Side Cover | QT450-10 |
Shaft | 45# |
Floating Seal | 15CrNiMo3 |
O-Ring | rubber |
Double Metal Set | CuPb10Sn10 |
Inside Hex Bolt | JB/T1000-1977 |
Lubricated oil | SAE85 |
2. Track roller Heat Treatment and Hardness | |
description | hardness |
body | HRC53° — 58° H=4.5 |
shaft | HRC51° — 56° H=2.5 |
Track roller Design / Structure / Details Pics
Track roller Partial list
Thousands type of track roller , We can make products according to Customer’s requirement . Some specification as follow .Our factory have got the full range certification,such like
KOMATSU |
PC05/PC07 | PC12R/PC15R | PC10-7 | PC20/30 | PC20/30(Rubber Tracks) |
PC50MR-2 | PC56 | PC75-3 | PC75UU/PC78 | PC60-6(Rubber Tracks) | |
PC60-6 | PC60-7 | PC60-5 | PC200-7 | PC220/240-7(Large) | |
PC300-8 | PC400-3/5 | PC400-6 | PC400-7 | PC650-5 | |
PC20R-8 | PC30MR-1 | PC40/45 | PC40MR | ||
PC100-/3/5 | PC120-3 | PC200-5 | PC200-3 | ||
PC300-3 | PC300-5 | PC300-6 | PC300-7 | ||
PC1000-1 | |||||
HITACHI |
EX08 | EX12/15 | EX30-1 | EX30-2 | EX55/ZX55/ZAX60 |
EX60-2/3 | EX300-5/EX350 | EX70/75 | EX90-1 | ZAX330-3(electronic injection) | |
EX220-/1 | EX270-1/EX300-1 | EX400-1 | EX400-3/5 | EX100M-1/EX150-1 | |
EX40-1 | EX40-2 | EX50 | EX60-1 | ||
EX100-2/5 | EX200-1 | EX200-2 | EX200-5 | ||
EX100-1 | EX60-5 | VOLVO360 | |||
HYUNDAI |
R55-7 | R60-5 | R60-7 | R130 | R250/R290/R320 |
R225-7 | R290LC-7 | R360LC-7 | R450 | ||
CATERPILLAR |
E303 | E120B/E110/E120 | E312 | E55/E305.5 | E70B/(Bilateral) |
E240 | E300B | E300 | E322 | E325 | |
E200B/E320 | E200B | E323 | E324 | ||
E330 | E450 | ||||
KOBELCO |
SK020SR | SK024/SK025 | SK035SR | SK045SR | SK330-6.8 |
SK100/120 | SK060/SK75 | SK120-W | SK07-1 | SK400-3/SK450/SK460 | |
SK200-/3/5 | SK045(10tons) | SK200-6 | SK200-8 | ZAX330-3(electronic injection) | |
SK260/SK250-8 | |||||
SK030 | SK042-1 | SK042-2 | SK045 | ||
SK07-2 | SK07N2 | SK300 | SK300-5 | ||
SK220-3 | SK220-5 | SK310 | SK320 | ||
SUMITOMO |
SH30 | SH55/SH65 | SH60 | SH100/SH120 | SH120-A3 |
SH300-2 | SH300-3 | SH300-1 | SH350 | SH280 | |
SH340 | LS3400FJ2 | LS5800FJ2 | LS3400FJ2 | ||
SH200 | SH200 | SH220 | SH300-1 | ||
SH430 | SH580 | LS2600FJ2 | LS2800FJ2 | ||
DAEWOO |
DH55 | DH60 | DH80 | DH150 | DH180/200/220 |
DH450 | DH360/370/400/420 | ||||
DH280-3 | DH258 | DH300 | |||
KATO |
HD140 | HD250 | HD308 | HD400-1 | HD400-2 |
HD820 | HD1250 | HD1250-7 | HD1430 | HD1880 | |
HD770 | HD450 | HD550 | HD700/770 | ||
HE280 | |||||
YUCHAI | YC18 | YC35 | YC60 | YC85 | YC135 |
KUBOTA | U15-3 | U30-2 | U40-2 | U50 | U85 |
YANMAR | VIO30-2 | VIO40-2/B50 | VIO50/55 | K030 | H45 |
MITSUBISHI |
MS110-5 | MS110-5 | MS230 | ||
VOLVO | EC55 | EC210 | EC290 | EC360 | EC460 |
IHISCE | IHI30 | IS35 | IHI45J | IHI50J | MM45T |
Longgong60 | SWE50 | SWE70 | |||
SY55 | SY215(375) | SY215(370) | 柳工922 | ||
FIAT | FH150 | FH200-3 | FH220-3 | FH300 | FH330 |
SAMSUNG | SE130 | SE210-3 | |||
Crawler Crane |
HD408 | SD08 |
2100 |
601 LS120 | LS108 |
LS108 | SMTL |
7055 |
GLT240 | IHI400 | |
KH125 | KH125310 | KH180-1 | KH180-3 | ||
KH150 | ED4000 | GLT118 | EDSC6 | ||
IHI200 | IHI500 | KH100D | KH100-3 | ||
KOMATSU/CAT/Bulldozers Series | |||||
BD2G | D20 | D31-15/16 | D31-17/18/20 | D31-15/16 | D31-17/18/20 |
D80-12 | D85-18 | D155-1 | D155-5 | D275A-5 | D355 |
D6H | D3C | D4 | D4D | D5 | D6D |
D41A-6 | D50 | D60 | |||
D4D | D5 | D6D | D6H | ||
D6H | D7 | D7G |
Products factory
Products show
Products testing
Products packing and shipping
Products factory
Products show
Products testing
Products packing and shipping
Product detail pictures:






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Our well-equipped facilities and great good quality regulate throughout all stages of manufacturing enables us to guarantee total buyer gratification for China wholesale Hitachi Undercarriage Parts - 50Mn/40SiMnTi single/double flag track roller bottom roller for excavator and bulldozer – Globe Truth, The product will supply to all over the world, such as: Iraq, Qatar, Johannesburg, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it's a have to for you of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We are confident that we are going to have a bright prospect and to be distributed all over the world in the years to come.

The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
