CAT 320GC hydraulic pump

Quick Answer The Komatsu PC600-6 hydraulic pump is the main hydraulic pump for the Komatsu PC600-6 - a 57-ton-class mining excavator rated at 287 kW @ 1,800 rpm with a 15.2 L engine displacement. It is supplied under part numbers 708-2L-00710 / 708-2L-00731 with OEM-parameter fit for direct installation. Key engineering points: high pressure-flow matching for rapid power response, high-precision w...

Quick Answer The Caterpillar 345B A8VO200 hydraulic pump is the main hydraulic pump for the CAT 345B mining excavator - a 43-ton-class machine rated at approximately 216 kW (290 hp). It is a Rexroth-series A8VO200 axial piston pump with a nominal displacement of 200 cm³/rev, supplied under RITO product code E345B A8V0200 with OEM-parameter fit for direct installation. Common reference part nu...

Quick Answer The CAT 320B A8V0107 hydraulic pump (part no. 295-9676) is the main hydraulic pump for the Caterpillar 320B - a 20-ton-class hydraulic excavator. It uses a variable piston structure for stable output flow and rapid response, a precision friction pair for wear resistance and longer service life, and high volumetric efficiency for fuel economy. Packing data: 174 kg / 62 x 58 x 61 cm. Ke...

Quick Answer The CAT 390F A8VO280 main pump is a Rexroth-series axial piston pump with a nominal displacement of 280 cm³/rev - the main hydraulic pump for the 90-ton-class CAT 390F (and its 374F sibling). RITO HYDRAULIC supplies it under product code 374F/390F A8V0280 as a complete assembly, ready to install with perfect OEM program match (packing: 400 kg / 112 x 62 x 74 cm). It delivers mini...

Quick Answer The five most costly hydraulic pump failure patterns in mining excavators are: gradual internal leakage, sudden seizure, cavitation damage, contamination-driven wear, and thermal fatigue. Each has distinct early warning signs, and each can be prevented or caught before it escalates into a full pump replacement — provided the operator knows what to look for. The difference betwee...

Quick Answer Rexroth A8VO and Kawasaki K3V are not interchangeable. Your excavator brand determines which pump it uses — and that decision was made at the factory. CAT and Doosan machines are built around the A8VO; Komatsu, Hitachi, Hyundai and Kobelco machines are built around the K3V. The two series differ in rated pressure, control logic, port dimensions and mounting — swapping one ...

Quick Answer Before committing to any excavator hydraulic pump from a Chinese supplier, verify seven things: factory ISO certification (with certificate number you can check), per-unit test bench reports (not batch averages), component sourcing transparency (where the rotating group comes from), real packing weight and crating standard, sample availability and honest lead time, a written after-sal...

Quick Answer Sourcing excavator hydraulic parts from China safely requires seven steps: confirm the exact part number before contacting any supplier; choose a manufacturer or verified OEM factory over a trading intermediary; vet the supplier with eight specific questions; verify the product by component type; calculate total landed cost — not just unit price; prepare the correct import docum...