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Komatsu Bulldozer Cab Cushion - Part 17A-54-46130

Part 17A-54-46130 is the companion cab cushion to the 17A-54-46120, used at alternate mounting positions on Komatsu bulldozer cabins. Both parts should be replaced as a set to maintain balanced cabin isolation. This mount works in conjunction with other cabin elements to create a complete vibration isolation system meeting ISO 2631 whole-body vibration exposure limits. The natural rubber compound provides excellent low-frequency isolation at the 2-8 Hz dominant vibration frequencies typical of bulldozer operation. Compatible with D155A and D61 series dozers heavily used in US mining and construction.

Manufactured by HAMM Mount in our ISO 9001:2015 certified facility using advanced vulcanization technology and premium rubber compounds. Every unit undergoes multi-stage quality control including dimensional inspection, hardness verification, and load-deflection testing. Fire safety compliance per EN 45545-2 is verified for all railway applications.

Part 17A-54-46130 - Komatsu Bulldozer Cab Cushion by HAMM Mount

Part 17A-54-46130 | Komatsu Bulldozer Cab Cushion

Cross-Reference Part Numbers

17A5446130

This part may also be listed under the above alternate part numbers. All numbers refer to the same component.

Compatible Equipment & Models

Komatsu D155A-6, D155AX-8, D51EX-24, D61EX-23, D61PX-23, D61PX-24

Technical Specifications

PropertyValueStandard
Part Number17A-54-46130OEM Spec
TypeKomatsu Bulldozer Cab Cushion-
CategoryCab Mounts-
DimensionsSquare base, four-bolt mountingOEM Spec
Cross-Reference17A5446130OEM
Hardness60 ± 5 Shore AISO 48-4
Tensile Strength≥ 18 MPaISO 37
Elongation≥ 350%ISO 37
Compression Set≤ 20%ISO 815-1
Temperature Range-45°C to +85°C-
Fire SafetyEN 45545-2 HL2/HL3Railway
Fatigue Life> 2.5M cyclesTesting

Applications

Part 17A-54-46130 is used in Komatsu bulldozer operator cabin vibration isolation. Compatible models include: Komatsu D155A-6, D155AX-8, D51EX-24, D61EX-23, D61PX-23, D61PX-24.

Material & Compound

Installation & Maintenance

Installation

  1. Clean mounting surfaces - remove all oil, corrosion, and old rubber residue
  2. Verify part number 17A-54-46130 matches equipment specifications
  3. Position component with correct orientation per installation drawings
  4. Install hardware hand-tight, then torque in stages (30%, 60%, 100%) using cross-pattern
  5. Re-check torque after 100 hours of operation

Inspection Schedule

Quality & Certification

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Frequently Asked Questions

What is part 17A-54-46130?

Part 17A-54-46130 is the companion cab cushion to the 17A-54-46120, used at alternate mounting positions on Komatsu bulldozer cabins. Both parts should be replaced as a set to maintain balanced cabin isolation. This mount works in conjunction with other cabin elements to create a complete vibration

Do you ship to the United States?

Yes, HAMM Mount ships to all 50 US states. Standard delivery is 7-10 business days via DHL or FedEx with full tracking and insurance. Express 3-5 day service is available for urgent orders.

What warranty is included?

Part 17A-54-46130 carries a 24-month warranty against defects in materials and workmanship under normal operating conditions.

Can I get custom modifications?

Yes, HAMM Mount offers custom modifications including dimensional changes, alternative rubber compounds, special hardness grades, and additional certifications. Contact our engineering team.

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