P&H side frames have been proven in severe duty applications; this same engineering and manufacturing expertise has now been applied to the design of non-P&H structures.
Upgrades can be supplied in the following configurations:
- Bare crawler frame
- Assembled OEM equivalent direct replacement parts
- Assembled 10" Delta Conversion with grease lines and covers
- Assembled 11" Delta Conversion with grease lines and covers
Proven P&H performance
- First set of side frames installed on a 495HD in 2013 experienced 18,000 maintenance-free hours (as of November 2016)
- Once P&H crawler frame upgrade was installed, customer experienced no further structural cracking on truck frame
- Customer referenced above is converting remaining 495 electric mining shovel fleet to P&H crawler frames