Excavator Quick Coupler Quick Hitch Q355B Steel Fits CAT Komatsu Hitachi 1-42 Ton Excavator

Instruction of excavator quick hitch

Excavator quick hitch is common used in changing excavator attachments. The front attachment can be: bucket, breaker, shear, grabs, wooden grabs, etc. The front end attachment can be replaced without removing the pin. Focus on safety, high effectiveness, longer life-span, etc.Hydraulic and mechanical models are available.

Key features

1. Made of Q355B manganese steel plate, featuring high strength and corrosion resistance.

2. Pins are made of 42CrMo alloy steel for high strength and good toughness.

3. The cylinder uses honed tube with imported HALLITE seals, offering a short working cycle and long service life.

4. The movable jaw adopts circlip disc protection design, and reinforced safety pins ensure safe and reliable operation.

Two types of Quick Hitch are Available

Hydraulic quick hitch
High quality material--thicken the parts which bear huge stress. Unique design prolongs the service life-span, high effective

Mechanical quick hitch
There are two protection design---one is safety pin, one is safe lock. The installation is very easy and the video will be sent after placing an order.

Compared with competitors, our quick hitch has obvious advantages

ZHONGHE triple quality control system

1.The first system is the technical design drawing review mechanism
2.The second system is the semi-finished product review mechanism
(each process has a detection testing for the previous process)
3.The third system is the finished product testing.
(Before painting, the overall inspection is carried out to check whether the design size matches the welding size, and whether the installation size meets the design requirement.)
To sum up, every single ZHONGHE product has been passed the above three-stage inspection system to ensure that is qualified before shipping.