A: Common diagnostic signs include increased vibration in the pump casing, a distinct "clicking" sound during operation, and excessive metal particles (brass/copper) in the hydraulic return filter. These symptoms suggest the slipper face is worn or the swage joint has loosened, risking a total pump seizure.
Q: What are the critical installation technical requirements for these slippers?
A: During assembly for K3V112DT or K5V140 pumps, ensure the clearance between the piston ball and the 704543A slipper socket meets factory specifications. The set must be replaced as a complete group to maintain balanced pressure distribution. Always submerge parts in clean hydraulic oil prior to installation to prevent dry-start damage.
Q: How can we confirm procurement compatibility for different excavator models?
A: While the 704543A is standard for many K3V series pumps, we recommend verifying the piston diameter and the slipper's neck thickness. Provide us with your machine’s serial number or the pump nameplate, and our engineers will cross-reference the data to ensure 100% fitment for your construction machinery fleet.
Q: How do these piston shoes perform in extreme mining or desert environments?
A: Our components are designed for high-stress "Extreme Duty" cycles. The copper alloy maintains its lubrication properties even when oil temperatures reach 110°C, and the reinforced steel base prevents deformation under the peak pressures typical of heavy-duty rock breaking and deep excavation tasks.
Q: What quality options are available?
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies





















