Undercarriage

Marlee Resources are the West Australian Sales and Service dealer for Progress Mining Undercarriage product.

With over a decade of design expertise and an established European supply base, and product in service around the Globe, Progress Mining is here to build on world best practices to set a new expectation in undercarriage performance, safety and running costs.

‘Series 1’ Caterpillar® Undercarriage Range


Progress Mining’s ‘Series 1’ undercarriage product range has been developed to the latest OEM specifications and have been designed to be interchangeable with current OEM components. The range includes track shoes, drive sprockets, front idlers, bottom rollers, top rollers and fasteners. 

Applicable Platforms 

RH120E / 6030, RH170 / 6040, RH200 / 6050 and RH340 / 6060

‘Series 1’ Liebherr® Link System Undercarriage Range

Progress Mining’s ‘Series 1’ link system undercarriage product range has been developed to the latest OEM specifications. While improving reliability and safety, the system has been designed to be interchangeable with current OEM components. The range includes track shoe links, drive sprockets, front idlers, bottom rollers, top rollers and fasteners.

Applicable Platforms

R9200, R9250, R9350 and R9400


‘Series 1’ Liebherr® Undercarriage Range 

Progress Mining’s ‘Series 1’ undercarriage product range has been developed to the latest OEM specifications and have been designed to be interchangeable with current OEM components. The range includes track shoes, drive sprockets, front idlers, bottom rollers, top rollers and fasteners.

Applicable Platforms

R996B and R9800 

Series 1’ Hitachi® Undercarriage Range

Progress Mining’s ‘Series 1’ undercarriage product range has been developed to the latest OEM specifications and have been designed to be interchangeable with current OEM components. The range includes track shoes, drive sprockets, front idlers, bottom rollers, top rollers and fasteners. 

Applicable Platforms 

EX2500 / EX2600, EX3500 / EX3600, EX5500 / EX5600 and EX8000. 

‘Series 1’ Komatsu® Undercarriage Range

Progress Mining’s ‘Series 1’ undercarriage product range has been developed to the latest OEM specifications and have been designed to be interchangeable with current OEM components. The range includes track shoes, drive sprockets, front idlers, bottom rollers, top rollers and fasteners.

Applicable Platforms 

PC3000, PC4000, PC5500, PC7000 and PC8000 

Marlee Resources also offer an undercarriage inspection service to monitor and protect your undercarriage investment.

Our reports include:

  • Individual part wear % and condition
  • Maintenance task recommendations
  • Projected service life by machine hrs and date
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