KOMATSU Bulldozer Track Roller D30 / D31

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Tack company offers a complete range of single flange , double flange and heavy-duty rollers for both excavators and bulldozers from 0.8 to 100 tons. We produce all bottom rollers and top rollers based on OEM specifications. The production is finished on high-tech CNC machinery with precision tools, high-grade seals and bronze bushings . All the rollers are designed, engineered and produced in-house in our owned factory under rigid quality control measures to ensure product performance and reliability.

Description

Tack company offers a complete range of single flange , double flange and heavy-duty rollers for both excavators and bulldozers from 0.8 to 100 tons. We produce all bottom rollers and top rollers based on OEM specifications. The production is finished on high-tech CNC machinery with precision tools, high-grade seals and bronze bushings . All the rollers are designed, engineered and produced in-house in our owned factory under rigid quality control measures to ensure product performance and reliability.

Application

D30 
KOMATSU: D30A-15
D31
KOMATSU: D31A-15,D31A-16,D31A-17,D31E-18,D31P-16,D31PL-16,D31PLL-16,D31P-17,D31PL-17,D31PLL-17,
D31P-18,D31PL-18,D31PLL-18,D31P-20,D31PL-20,D31PLL-20,D31Q-16,D31Q-17,D31Q-18,D31PX-21

Original Code

D30
SF: 113-30-00130/111-30-00274/111-30-00272,KM388,10T0093AY2
DF: 113-30-00281,KM389
D31
SF: 113-30-00130/111-30-00274/111-30-00272/111-40-12000(SD08)/113-30-00170, 10T0284AY2
DF: 113-30-00282/111-30-00140

Specification

Komatsu Bulldozer Track Roller D30A-15

Model No.D30A-15D30A-15
TypeSingle Flange Double Flange
OEM  NO.113-30-00130113-30-00281
Material50Mn50Mn
TechniqueForgingForging
Mounting Distance240*102*Ø17240*102*Ø17
Weight25.7KGS29KGS
Surface Hardness52-56HRC52-56HRC
Hardness Deepth8-12mm8-12mm

Welding Operation

by ARC CO² weldingby ARC CO² welding
Machining OperationCNC machineCNC machine
ColorsYellow or BlackYellow or Black

Komatsu Bulldozer Track Roller D31A-15,D31A-16,D31A-17,D31E-18

Model No. D31A-15,D31A-16,D31A-17,D31E-18 D31A-15,D31A-16,D31A-17,D31E-18
Type Single Flange Double Flange
OEM  NO. 113-30-00130 113-30-00282
Material 50Mn 50Mn
Technique Forging Forging
Mounting Distance 240*102*Ø17 240*102*Ø17
Weight 25.7KGS 29KGS
Surface Hardness 52-56HRC 52-56HRC
Hardness Deepth 8-12mm 8-12mm

Welding Operation

by ARC CO² welding by ARC CO² welding
Machining Operation CNC machine CNC machine
Colors Yellow or Black Yellow or Black
KOMATSU Bulldozer Track Roller D30 / D31
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