Cat 257b High Flow Specs. Maximum system pressure for the loader and auxiliary circuit is 23 000 kpa (3335 psi). 60 hp (45 kw) loader hydraulic flow:
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Control of the loader lift High flow xps is an option for the 287b. The 257b series 2 features the following:
Just from looking at the specs, you should see and hear a difference when you shift to high flow.
Displacement gear pumps provide flow and pressure for the 257b high flow loader and auxiliary circuit at 100 l/min (26 gal/min) at high idle. Cat® parts worldwide cat dealer support and 24/7 parts ordering: Loader hydraulic pressure 23 000 kpa 3,335 psi max. Standard flow is 15.6 gpm (60 l/min) and maximum pressure is 3,355 psi (23 000 kpa).
