High-quality mechanical quick coupler from BONOVO can be perfectly matched with all kinds of machinery

Short Description:

Carrier size 1 – 50 tonne excavators
Easy to use on any machine and attachment.
Strong and durable construction to withstand robust working conditions.
All models come with an installation kit that includes hoses, fittings and hardware necessary to install it correctly to your equipment.


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In order to achieve a more perfect fit, Bonovo can customize the size according to the needs of customers.

Recommended Applications:

Mechanical Quick Coupler

Bonovo Mechanical Quick Coupler is designed for use with OEM configured buckets and attachments.
Bonovo Mechanical Quick Coupler provides a simple and quick method to change excavator buckets and attachments.
Adjustable pin center to pin center design allows one same coupler to fit many different machines in the same tonnage class.
Bonovo offers a complete range of manual couplers for all major brands and most machines.Bonovo's Quick Couplers are known for their tough build, versatility for pairing with any brand of attachments, safety features, tight lock, and ease of operator use. The Bonovo mechanical quick coupler will work with any attachment  from any manufacturer meeting OEM fit-up specifications. Each coupler features a heavy duty lift loop on the top hangers.
Never operate a Bonovo coupler without it's approved safety pin in place. For additional information, please review the owners installation manual for this coupler.
1. Long stroke for different pin center distance attachments.
2. By wrenching spanner to switch the attachments.
3. Not suggested for 20 ton and above machine.
Description Pro_type Weight Pin To Pin Center Cylinder Telescopic Distance Applicable For Pin Diameters Operating Flow Suitable excavator
Unit / Kg mm mm mm L/Min Ton
BMQC40 mechanical 50 180-210 / 25-45 / 1-4T
BMQC80 mechanical 80 235-300 / 45-50 / 4-8T
BMQC150 mechanical 180 430-510 / 70-80 / 12-16T
BMQC200 mechanical 350 475-560 / 90 / 18-25T
BHQC40 hydraulic 50 180-210 208-318 25-45 10-20 1-4T
BHQC80 hydraulic 80 235-310 340-450 45-50 10-20 4-8T
BHQC150 hydraulic 180 350-410 340-486 60-65 10-20 12-16T
BHQC200 hydraulic 350 430-510 256-390 70-80 10-20 18-25T
BHQC250 hydraulic 550 475-560 413-590 90-100 10-20 25-30T
BHQC300 hydraulic 800 550-650 520-590 100-110 10-20 30-40T


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  • certificate OEM Transaction process

    Q:Are you a manufacturer?
    A:Yes! We are the manufacturer established in 2006. We do OEM manufacture service of all excavator attachments and undercarriage parts for famous brand like CAT, Komatsu and their dealers all over the world, such as Excavator/Loader Buckets, Extend Boom & Arm, Quick Couplers, Rippers, Amphibious Pontoons, etc.Bonovo Undercarriage Parts offered a wide range of undercarriage wear parts for excavators and dozers. Such as track roller,carrier roller,idler,sprocket,track link,track shoe,etc.

    Q:Why choose BONOVO over any other companies?
    A:We manufacture our products locally. Our customer service is exceptional and personalized for every customer. Every BONOVO product is armored and durable with a 12-month structural warranty. We use high quality materials sourced from the very best in China. Our design team works closely with customers for any custom orders.

    Q:Which payment terms can we accept?
    A:Normally we can work on T/T or L/C terms, sometimes DP term.
    1). on T/T term, 30% advance payment is required and 70% balance shall be settled before shipment.
    2). On L/C term, a 100% irrevocable L/C without “soft clauses” can be accepted. Please contact directly with our customer representatives for specific payment term.

    Q:What logistics way for product delivery?
    A:1).90% in shipment by sea, to all main continents such as South America, Middle East, Africa, Oceania and Europe, etc.
    2). For neighborhood countries of China, including Russia, Mongolia, Uzbekistan etc., we can ship by road or railway.
    3). For light parts in urgent need, we can deliver in international courier service, including DHL, TNT, UPS or FedEx.

    Q:What are your warranty terms?
    A:We provide a 12-month or 2000 working hours structural warranty on all our products, except failure caused by improper installation, operation or maintenance, accident, damage, misuse or non Bonovo modification and normal wear.

    Q:What is your lead time?
    A:We aim to provide customers with a fast lead time. We understand emergencies happen and priority production should be preferred in a faster turnaround. A stock order lead time is 3-5 working days, while custom orders within 1-2 weeks. Contact BONOVO products so we can provide an accurate lead time basing on situations.


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