Mechanical Coupler for Excavator - Attachments

Mechanical Coupler(LOCK)

Mechanical Quick Hitch Coupler，working like bolt and nut, Jiangtu mechanical quick coupler switches attachments manually. Triple safety: safety pin, index pin, lock block.

Main Advantages

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

We can offer the OEM/ODM services of excavators attachments. The product can be customized according to your personalized requirements. Please offer your design documents or tell us your ideas and our R&D team will do the rest.

Specification
Product Video
Features
Certificate
Production Process

Specification – Mechanical Coupler

Please check the following specifications to choose the right mechanical quick hitch coupler model. Tell us the brand and model of your excavator, We are very glad to help you to select the right breaker.

Category/Model	Unit	JT-00	JT-01A	JT-01B	JT-02	JT-04	JT-06	JT-08
Length L2	mm	400	410	455	520-542	581-610	760	920-955
Width W	mm	240	280	295	260-266	265-283	351-454	450-483
Height H1	mm	185	250	258	312	318	400	512
A Arm open width A	mm	90-120	110-130	120-140	155-172	181-205	230-317	290-345
D Pins center distance	mm	90-130	140-180	190-230	220-275	290-350	350-400	430-480
Pin diameter	mm	20-30	30-40	30-40	40-45	45-55	50-70	70-90
E Cylinder strok E	mm	90-130	140-180	190-230	200-300	300-350	340-440	420-510
F Vertical pins center distance	mm	185	165	170	200-210	205-220	240-255	300
Weight	kg	24	32	37	50-75	80-110	170-210	350-390
Working pressure	kgf/cm3	30-400	30-400	30-400	30-400	30-400	30-400	30-400
Necessary flow	l	10-20	10-20	10-20	10-20	10-20	10-20	10-20
Excavator	ton	0.8-2	2-4	2-4	4-6	6-9	10-16	18-25

Product Images & Video

Main Advantages of Mechanical Coupler(LOCK)

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

Excellent performance with high durability. The company has been developed to meet 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.

12 months warranty;
Q345B materials body with USA-made solenoid valve;
Original Germany-made oil seals and joints;
Original Japan-made switch;
Full set spare parts ready for installation: pins, pipes, solenoid valve, switch, wire harness, manual, kit, bolts, and nuts, etc.

Certificates

Through 10 years of digging in research and development, JIANGTU Company achieved more than 20 patents such as invent/design patent successively and received CE, ISO, and SGS certificates from 2012 to 2021 and now started a new chapter to explore the global market.