EarthQuake Hydraulic Rock Grab – Suits 12T to 14T Excavators
EarthQuake Hydraulic Rock Grab – Suits 12T to 14T Excavators Extreme-duty performance for civil earthmoving and demolition. The EarthQuake Hydraulic Rock Grab (12T - 14T) is a heavyweight performer designed for...
EarthQuake Hydraulic Rock Grab – Suits 12T to 14T Excavators
Extreme-duty performance for civil earthmoving and demolition.
The EarthQuake Hydraulic Rock Grab (12T - 14T) is a heavyweight performer designed for the 12 to 14-tonne excavator class. This is the attachment of choice for large-scale civil projects, rock walls, and heavy demolition where failure is not an option.
When your machine is generating over 90kN of breakout force, you need a grab that can take the hit. Built with a massively reinforced chassis, oversized hardened pins, and high-tensile steel, this grab allows you to manipulate heavy boulders, steel beams, and concrete slabs with absolute authority.
Key Features
-
Commercial-Grade Construction: Engineered with thicker steel plate and heavy reinforcement ribs to resist twisting during high-stress applications.
-
Superior Clamping Power: The high-pressure hydraulic cylinder delivers crushing grip strength, ensuring large, dangerous loads are locked in tight.
-
Armoured Hydraulic Design: The cylinder is fully encased within the grab body, offering maximum protection against rebar, jagged concrete, and falling timber in demolition environments.
-
Maximized Jaw Opening: Designed to handle bulk volume, allowing for faster loading of trucks and efficient sorting of large debris piles.
-
Long-Life Pivot Points: Features oversized, heat-treated pins and easily accessible grease points to withstand the friction and weight of heavy-duty cycles.
Ideal Applications
-
Large Scale Civil Works: Precision placement of large rock armour and heavy B-Blocks for retaining walls.
-
Heavy Demolition: Tearing down commercial structures, stripping reinforced concrete, and sorting scrap steel.
-
Disaster Recovery: Clearing heavy fallen trees and structural debris efficiently.
Specifications
- Weight: 660kg
- Opening: 1348mm
- Width: 765mm
- Oil Pressure: 150-170 Bar
- Oil Flow: 90-110 Lpm
- Includes: Hydraulic Hoses and Couplers (Check specific fitment)
Compatibility
This grab is built to suit the industry-standard 12T - 14T machines, including:
-
Hitachi: ZX130, ZX135, ZX140
-
Kobelco: SK135, SK140
-
Caterpillar: 311, 312, 313, 314, 315
-
Komatsu: PC130, PC138
-
Sumitomo: SH130, SH145
-
Volvo: EC140
-
Doosan: DX140
- Kato: HD514
Options:
Hose Variations:
Excavators with hydraulic hitches choose Standard Hoses
Excavators with hydraulic Tilting Hitches choose Long Hoses
Hydraulic Coupler Types:
We will contact you to confirm the hydraulic couplers
Use the Drop Down options above to choose your pin diameter and hose length.
Checking your machines hitch specifications:
Check your quick hitch ID plate to confirm that it will pick up 395mm pin centres. Most quick hitches are multi couplers hence they have a range of movement and are able to pick up multiple pin centres, usually 355 - 420mm.
Use our Hitch Specifications guide to quickly find your Hitch Specs.
Please choose the make your machine from the drop down menu and compare its hitch specs.
- Pin Diameter = P
- Pin Centres = C
- Ear Width/Boss Width = E
If your machines hitch specs are not on the list please provide its specifications in the SPECIAL INSTRUCTIONS FOR SELLER on the first page of the checkout.
How to measure your hitch specs:
- Choose one of your attachments.
- Measure the Pin Diameters. Check both front and back pins.
- Measure the pin centres. From the centre of the front pin to the centre of the back pin.
- Measure the width where the hitch of the machine fits between the ears or bosses. Which ever is narrowest.


