0102030405
KOMATSU Bulldozer Track Roller D85A-18
Description
TACK offers a complete range with its 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 (bimetal).
We have designed the bottom and top rollers with reinforced flanges and unique seals. We forge high-quality steel using a special method. Heat treatments make the excavator rollers or dozer rollers extra tough and thus wear-resistant. This guarantees a long service life, even with intensive use.
Application
KOMATSU:
D75S-2, D75S-3, D75S-5, D80A-18, D80E-18, D80F-18, D80P-18, D83E-1, D83P-1
D85A-18, D85A-21, D85A-21B, D85E-18, D85E-21, D85P-18, D85P-21, D95S-1, D95S-2
Original Code
SF: 155-30-00240, 145-30-00250, 145-30-00320, 154-30-00503, 155-30-00120, 155-30-00121, 155-30-00122, 155-30-00123, 155-30-00124, 155-30-00125, 155-30-00126, 155-30-00127, 155-30-00128, KM351, 10T0309AY2
DF: 155-30-00250, 145-30-00260, 145-30-00330, 154-30-00403, 155-30-00110, 155-30-00111, 155-30-00112, 155-30-00113, 155-30-00114, 155-30-00115, 155-30-00116, 155-30-00117, 155-30-00118, KM353, 10T0310AY2
Specification
Komatsu Bulldozer Track Roller D85A-18,D85A-21 |
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Model No. | D85A-18,D85A-21 | ,D85A-18,D85A-21 |
Type | Single Flange | Double Flange |
OEM NO. | 154-30-00505 | 154-30-00405 |
Material | 50Mn | 50Mn |
Technique | Forging | Forging |
Mounting Distance | 380*136*Ø23.5 | 380*136*Ø23.5 |
Weight | 70KGS | 78KGS |
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 |