About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Dongguan Hyking Machinery Co., Ltd.
Home ProductsExcavator Demolition Attachments

Q345B Base Excavator Grab Attachment For Building Demolition

China Dongguan Hyking Machinery Co., Ltd. certification
Great communication and help finding the right fitment

—— Ben from USA

Fast ship, very pleased and was correct part machine back up and running....

—— Yvone from New Zealand

Great deal, good communications and fast service!! AAA+++!!!

—— Mike from Canada

I'm Online Chat Now

Q345B Base Excavator Grab Attachment For Building Demolition


Large Image :  Q345B Base Excavator Grab Attachment For Building Demolition

Product Details:
Place of Origin: China
Brand Name: HYKING
Certification: CE,ISO
Model Number: HK-DMB300
Payment & Shipping Terms:
Minimum Order Quantity: 1 Set
Price: USD15000
Packaging Details: film
Delivery Time: 30 days
Payment Terms: L/C,T/T
Supply Ability: 10 sets per month
Detailed Product Description
Name: Demolition Shear,Crusher,Pulverizer Suitable Excavator: 20~40 Ton
Base Material: Q345B Main Body Material: Hardox450
Jaw Material: 80mm Thick Hardox450 Weight: 2200 Kg
High Light:

Q345B Base Excavator Grab Attachment


40 Ton Excavator Grab Attachment


20 Ton Excavator Demolition Attachments

Q345B Excavator Grab Attachment , Excavator Bucket Attachments For Building Demolition


The company has a strong technical research and development team and is in the leading position in the industry. The product adopts advanced 2D and 3D assisted design to design more practical and high quality products through multi-party analysis.
“Applicable is the best”, Haijing Machinery can design according to customer's working conditions and installation requirements, and produce high quality products that are completely suitable for customers' requirements.


Our Demoliton crusher shear have follow advantages:

1. The 2pcs jaws is made from 80mm thick hardox450 steel,much more longer life than cast jaw.

2. We use boring machine adjust the precision after welding,to avoid the big tolerance leaded by welding


3. Both the main-body and jaws are made from hardox450,structure is high performance

4. Blade is 2pcs 4-side blade,so have a much more longer life

5. The blade of this demolition shear,can cut 30mm-diameter steel rod,can cut 30mm-thick steel sheet.

6. Rotate motor is two stage planetary reducer hydraulic pump,much more higher rotate speed,better than worm gear pump.

7. Hydraulic oil cylinder is equipped with a protective cover to obstruct the splash of concrete and

steel debris.

8. The grease injection nipples have cover protected,won’t be damaged in rough demolition work.



We can customize all kinds of demolition shears for all kinds of excavators.

Hydraulic demolition shears also called demolition crusher,multi-processor,etc.It’s composed with main body, hydraulic cylinder, movable jaw . The external hydraulic system offer hydraulic pressure for the hydraulic cylinder to make the two movable jaws open and close to achieve the effect of crushing concreted walls.Mainly function is for both primary and secondary demolition work.




Excavator tonnage 20~40 ton
Self Weight 2200 kg
Max Open 980 mm
Max cutting force 2250 KN
Rotate 360 degree
Oil flow needed for cutting 190~260L/min
Oil flow needed for rotating 20L/min
Main body material Hardox450
Jaw material 80mm thick Hardox450
Blade 2pcs 4 side blade
Rotate motor two stage planetary reducer hydraulic pump





1. Demolishing brick concrete buildings.

2. Demolishing steel concrete buildings.

3. Pull rebar out of concrete for recycling business.


Q345B Base Excavator Grab Attachment For Building Demolition 0

Contact Details
Dongguan Hyking Machinery Co., Ltd.

Contact Person: Terry Wang

Tel: +8613662847893

Send your inquiry directly to us (0 / 3000)