
Undercarriage
‘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
- 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
- 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
- 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
- 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
- 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