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Address:No.5 Chuangcheng Road, Luoyang Industrial Zone, Wujin District, Changzhou City, Jiangsu Province, China(mainland)
Contact: Alice
Mobile:0086-135-8531-5748
Telephone:0086-135-8531-5748
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High Quality Excavator Hydraulic Quick Hitch Quick Coupler

Quick hitch for 19~80T Excavator

  • RHQ-17
  • RAYATTACHMENTS

quick coupler head.jpg

RAY ATTACHMENTS Quick coupler/hitch is a product matched with excavator.And appears quick links with various attachments belong to the machine.


It greatly improves the progress of the project, saves time of changing attachments, improves the operator's 

safety coefficient. RAY quick coupler/hitch may connects with various brands, different tonnage of excavators. 


It's produced by imported electromagnetic valve and homemade oil cylinder to ensure the product quality and service life. And we also provide the complete installation parts.


Detail images:

quick hitch.png

1.One Body Design

   Increasing durability 10 times more than the couplers with welded parts  

2.Versatility

   One coupler for multiple brands of equipment with the same excavator weight class. 

3.Full Automatic Safety System

   A switch in the cab enables you to have the safety pin in its “lock” or “release position effortlessly. 

   A revolutionary technology to turn off and off the safety pin.

RAY Quick Coupler RHQ-17 Specification


Item Unit RHQ-17
Carrier Weight T 35-40
C-to-C Distance(L1) mm 550~620
Arm Width(W1) mm 416~469
Equiping Distance(L2) mm 520~590
Pin Diameter mm 90~120
Weight kg 850
Working Pressure kgf/cm2 40~380
Oil Flow l/m 10~20

Suit For Following Excavators


Excavator Model Type Model
KOMATSU PC300,PC360
HITACHI EX350/370,UH143, ZX330/330-3, LC-3, LCH-3, LCN-3, LCK, ZX350,ZX360
CATPERRILAR (CAT) 229, 325L, EL300B, 330
DOOSAN DAEWOO S300/340LC-V, DH300,DH330
KOBELCO SK300,SK320,SK330,SK350
VOLVO EC290,EC360
JONYANG JY320
HYUNDAL R290,R305,R300,R330,R360
ATLAS 2606LC,3306LC
KATO HD1200,HD1250,HD1430
LIEBHEER R934,R944
SUMTOMO S340,SH300,SH350


Spare Parts:

quick coupler spare parts.jpg

Packing Details:

ray attachment for quick coupler stock.jpg





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