Double Locking excavator bucket quick coupler


Excavator bucket quick coupler, also named as quick hitch coupler,quick hitch, bucket pin grabber 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.


1.Driven by hydraulic oil, operate efficiently.

2.Double Safety System: Rear safety hook and hydraulic lock can hold the attachment tightly to prevent it from falling off even if the  front  hitch or cylinder is broken suddenly .

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Safety issues

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

1. Independent hydraulic system, the front lock still works well even when inner leakage happens.

2. The front lock will lock the pin from dropping off when the rear tiger mouth or cylinder rod broken.

Please check the following specifications to choose the right Quick Coupler model.


Double-locking excavator bucket quick coupler
 Category/Model   Unit JT-00 JT-01 JT-02A JT-02B JT-04 JT-06 JT-08 JT-10 JT-14 JT-17
 Length L2 mm 440 527 550 580 590 750 950 1050 1100 1150
 Width W mm 158 270 145-175 145-175 160-230 220-270 300-340 550-600 602-666 610-760
 Height H1 mm 270 325 310 310 340 460 510 600 620 630
 L1 Pins center distance mm 90-125 180-230 230-280 260-310 260-320 350-430 430-510 490-560 550-600 570-620
 Pin diameter D mm 25/30 35/40 45 45 50/55 60/65 70/80 100 100/110 100/110
 H Vertical pins center distance mm 194 227 200 200 219 308 336 370 380-390 380-390
 Working pressure bar 25-300 25-300 25-300 25-300 25-300 25-300 25-300 25-300 25-300 25-300
 Necessary flow Lpm 15-25 15-25 15-25 15-25 15-25 15-25 15-25 15-25 15-25 15-25
 Weight  kg 34 45 65 65 78 200 316 620 600-720 600-720
 Excavator ton 0.8-2 2-4 4-6 4-6 6 -9 10-16 18-25 26-30 30-40 40-52

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

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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.


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Product  Advantages

♥ The Specifications of this equipment are subject to change for improvements.

Excellent performance with high durability. The company has been developed to meet with the high standards of the current market.The demand for high durability and low maintenance costs on hydraulic equipment are combined in the total design of our attachments.

Main Advantages of JIANGTU Excavator bucket quick coupler :

1.12 months warranty;

2. Q345B materials body with USA-made solenoid valve;

3. Original Germany-made oil seals and joints;

4. Original Japan-made switch;

5. Full set spare parts ready for installation: pins, pipes, solenoid valve, switch, wire harness, manual, kit, bolts and nuts etc.

Why should you need a quick hitch coupler?

1. Mainly used in the need to frequently replace the front end of the excavator working device in the work plan.

2. Ten seconds to complete the switch.

3. Time saving, labor saving, simple and convenient.




Why choose us ?

1.As the leading excavator bucket quick coupler manufacturer in China, we have 10 years experience in developing and manufacturing excavator bucket quick coupler.
2. Strong R&D department with 6 professional engineers and more than 40 skilled workers.
3.Strict QC system, ISO9001:2008 and CE certificate.
4.12 months warranty after receiving the product.
5. The OEM/ODM and customization service is available.



JIANGTU Excavator bucket quick couplers, produced by the factory, price concessions, direct shipment from the manufacturer, minimum order of one piece, can be sent worldwide, click for a quotation

Our Services of JIANGTU Excavator quick hitch

1. We can offer a comprehensive range of excavator quick hitches such as hydraulic quick hitch, tilt hitch, Mechanical quick hitch coupler for excavator, Double Locking excavator bucket quick coupler, etc…

2. You may rest assured that all of our products can be supplied in a wide range of designs, and the product can be customized according to your personalized requirements. Meanwhile, we can offer an excellent after-sale service.

3. We will keep your business information confidential.

4. We promise to reply to you upon receipt of your inquiry within 12 hours.

5. The order will be produced exactly according to your detailed requirements and bucket dimensions. Each attachment will be tested before delivery. Our QC will submit the inspection report before shipment.


Offer your design documents or tell us your ideas and our R&D team will do the rest.

Warranty of JIANGTU Excavator Quick couplers

JIANGTU Excavator quick couplers are guaranteed against failure due to defective design, materials, or workmanship for a period of one year or 2,000 hours. Within the first 6 months, we offer a free replacement service.




Question:Which country have you been exported?


Russia, USA, Canada, Japan, Korea, Malaysia, Hong Kong, Taiwan, India, Indonesia, Australia, New Zealand, Israel, South Africa etc.

Question:How about the Shipment?


Shipment can be made by sea, air or land. Sea loading ports include Qingdao, Yantai and Shanghai etc. Sales manager will select an optimal shipping method for you. For more information, please contact with customer service staff.

Question:How about the package?


Our attachments are packaged by standard export wooden cases free from fumigation.

Question:How about delivery time?


Usually 15 days subject to order quantity. Due to the surge in orders, please check with customer service staff for lead time.

Question:What’s the MOQ and payment terms?


MOQ is 1 set. Payment by T/T, L/C, Credit Card, and Western Union is acceptable. Other payment method can be negotiated.

Question:Can I customize a product?


Sure, we can provide OEM and ODM service.

Question:Are you sure your product will fit my excavator?


Yes, we are professional attachments manufacturer, We make attachments according to your excavator bucket dimensions.

Question:Are you a manufacturer?


Yes, our factory was established in 2011.

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