【Brand positioning】

CHUANDAO - Focus on construction machinery hydraulic maintenance accessories, the first choice for cost-effective replacement

Focusing on the core wearing parts of excavator hydraulic pumps, benchmarking original factory craftsmanship, accuracy and durability, it is specially designed for the overhaul, refurbishment and repair of pump bodies of mainstream models such as Hitachi/Komatsu/Carter, etc. to solve core faults such as hydraulic powerlessness, internal leakage, oil leakage, abnormal noise, and vehicle holding.

[Compatible models]

Hitachi EX120-6 / ZX120-6 excavator, dedicated HPK055 main hydraulic pump, 1:1 original size, direct installation in place, no modification required.

[Mainly engaged in core accessories (authentic Kawashima products)]

Pump bladder (cylinder) + oil distribution plate (flat surface)

Plunger (piston) + sliding shoe

Nine-hole plate (distribution plate) + copper head (ball hinge)

Swing (swash plate) + swing column (ball hinge seat)

Main shaft (drive shaft) + secondary shaft

[Core advantages of Kawashima accessories]

1. Accuracy meets standard, original factory alignment: CNC precision grinding, fit clearance strictly matches HPK055 pump body standard, eliminating scraping, internal leakage, pressure instability, and zero rework during installation.

2. Upgraded materials, wear-resistant and resistant: high carbon alloy + vacuum heat treatment + wear-resistant coating, under heavy load, high temperature, high dust conditions, the lifespan is close to the original parts, 30% more durable than ordinary sub-factories.

3. Reliable sealing, reducing oil leakage: The sealing surface is mirror-ground and combined with a special oil seal to significantly reduce hydraulic oil leakage, excessive oil temperature, and weak movement problems.

4. A complete set, worry-free maintenance: Kawadao’s full range of HPK055 pump core accessories, one-stop purchasing for overhaul/renovation, no need to patch things together, and the price/performance ratio is far better than the original factory.

5. Quality assurance and worry-free after-sales: 100% bench pressure/flow/leakage testing before leaving the factory, providing quality assurance, and adapting to the foreign trade export and domestic maintenance markets.

[Applicable scenarios]

Hydraulic pump overhaul and refurbishment, large internal leakage, slow movement, vehicle holding, high oil temperature, abnormal noise, weakness, oil leakage and other fault repairs, Kawashima Parts repairs it in one step and restores original power.

【Promotion slogan】

Kawashima hydraulic accessories are specially designed for Hitachi 120-6 pump cores. The accuracy is comparable to the original factory. It is as durable as imported products and the price is more affordable!