Quick Hitch Coupler

JIANGTU Excavator quick couplers, also named as a quick hitch, bucket pin grabber, quick connector, can quickly connect various attachments (bucket, hydraulic breaker, plate compactor, log grapple, ripper, etc…) on excavators, which can expand the scope of use of excavators and can save time and improve working efficiency.

Best Quick Coupler Manufacturers in China

As one of the leading Excavator quick coupler manufacturers in China, JIANGTU has a full range of quick hitch couplers for excavators from 1.5-90 tons. They are suitable for all kinds of brands and models of excavators.

Technical Parameters

Please check the following specifications to choose the right hydraulic breaker model.

Tell us the brand and model of your excavator, We are very glad to help you to select the right breaker.

CategoryUnitJT-miniJT-02JT-04JT-06JT-08JT-10JT-14
Oil pressurebar25-30025-30025-30025-30025-30025-30025-300
Operating flowlpm15-2515-2515-2515-2515-2515-2515-25
Excavator weightton1.5-34-66-912-1617-2329-3630-40
Pin diametermm20-4040-4545-6060-7070-8090-100100-110
Weightkg25-4050-7570-110180-250300-400550-650650-800

Hydraulic Quick Coupler

1. Fit to 1.5-90 ton machine; Q345B material with advanced mechanical design; Long service life.
2. Driven by hydraulic system, operator can easily switch attachments by turning on the switch in cab.
3. Equipped with check valve on cylinder, attachment will not drop off even when some failures happen like hoses burst.
4. Mechanical safety pin increases its safety.

Safety issues

1.Through safe structure design, Jiangtu quick coupler combines with bucket and other attachments perfectly.

2. Equipped with check valve on cylinder, attachment will not drop off even when some failures happen like hoses burst.

Double locking Quick Coupler

  1. Fit to 2.5-90 ton machine; Q345B material with advanced mechanical design; Long service life.
  2. Driven by hydraulic system, operator can easily switch attachments by turning on the switch in cab.
  3. Equipped with check valve on cylinder, attachment will not drop off even when some failures happen like hoses burst.

Safety issues

Compared with traditional quick coupler, we add another auto lock on its front hitch ensuing double safety.

  • Independent hydraulic system, the front lock still works well even when inner leakage happens.
  • The front lock will lock the pin from dropping off when the rear tiger mouth or cylinder rod broken.

Mechanical Quick Coupler

  1. Fit to 2.5-18 ton machine; Q345B material with advanced mechanical design; simple structure with lower cost. Easy installation.
  2. Long stroke for different pin center distance attachments.
  3. By wrenching spanner to switch the attachments.
  4.  Not suggested for 20 ton and above machine.

Safety issues

Triple safety: safety pin, index pin, lock block.

Additional Product and Information

Brochures Download

Ready To Know More?

Find out which attachment works best for you and get a quote!