Q: What causes a loud metallic thumping noise when our excavator stops swinging its loaded bucket?
A: That noise usually means the internal hydraulic relief valves are worn or the time-delay valves are failing, which causes a sudden pressure shock. Our motors feature integrated premium relief valves that cushion the braking force to protect your swing gear train.
A: That noise usually means the internal hydraulic relief valves are worn or the time-delay valves are failing, which causes a sudden pressure shock. Our motors feature integrated premium relief valves that cushion the braking force to protect your swing gear train.
Q: Do our mechanics need to bleed the air out of this swing motor assembly before starting the engine?
A: Yes, it is very important to fill the motor casing with clean hydraulic oil through the top drain port before operation. This prevents dry friction damage to the piston shoes during initial start-up while air is being purged from the system.
A: Yes, it is very important to fill the motor casing with clean hydraulic oil through the top drain port before operation. This prevents dry friction damage to the piston shoes during initial start-up while air is being purged from the system.
Q: How can procurement officers confirm that this motor matches their short-tail swing excavator models?
A: We provide complete dimensional prints showing the exact layout of the mounting flange and the length of the spline shaft. Giving us your full machine model name helps us double-check that the motor will fit perfectly in tight engine compartments.
A: We provide complete dimensional prints showing the exact layout of the mounting flange and the length of the spline shaft. Giving us your full machine model name helps us double-check that the motor will fit perfectly in tight engine compartments.
Q: Does the internal valve plate design prevent heat buildup during continuous, rapid truck loading cycles?
A: Our motor uses a low-friction bimetal valve plate that lowers heat generation. This design maintains excellent oil film thickness even during long, fast-paced work shifts, preventing pressure drops caused by overheating.
A: Our motor uses a low-friction bimetal valve plate that lowers heat generation. This design maintains excellent oil film thickness even during long, fast-paced work shifts, preventing pressure drops caused by overheating.
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
