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JMA Attachments

JMA Attachments Post Driver Hammer | Model JMA-53 GND | Energy Class 500 Joules | For 3 – 6.5 Tons Mini Excavators & Skid Steers

JMA Attachments Post Driver Hammer | Model JMA-53 GND | Energy Class 500 Joules | For 3 – 6.5 Tons Mini Excavators & Skid Steers

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  • Powerful Performance: 500 Joules energy class for superior driving force.
  • High-Speed Operation: 600 - 1,000 bpm impact frequency for rapid post installation.
  • Precision Engineering: 53 mm chisel bit diameter and 550 mm length for versatile applications.
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Product Description

JMA Attachments Post Driver Hammer | Model JMA-53 GND | Energy Class 500 Joules | For 3 – 6.5 Tons Mini Excavators & Skid Steers

Description

Unlock unprecedented post driving potential with the 500 Joules Post Driver Hammer for 3 - 6.5 Tons Mini Excavators & Skid Steers. Designed for professionals, this advanced post driver hammer redefines efficiency in fencing and signage installation. Experience the pinnacle of post driving technology. With the 500 Joules Post Driver Hammer for 3 - 6.5 Tons Mini Excavators & Skid Steers, you're not just driving posts – you're elevating your entire operation to new heights of efficiency.

Key Features

  • Powerful Performance: 500 Joules energy class for superior driving force.
  • High-Speed Operation: 600 - 1,000 bpm impact frequency for rapid post installation.
  • Precision Engineering: 53 mm chisel bit diameter and 550 mm length for versatile applications.
  • Optimal Pressure Range: 18.43 - 24.58 lb/ft² ensures consistent and reliable performance.
  • Built to Last: AR400 Steel construction guarantees durability in demanding environments.
  • Fully Equipped: Comes with Hydraulic Joystick, 2 Hydraulic Hoses,1 Moil Rock Chisel Bit, 1 Wedge Rock Chisel Bit, Tool Box, Nitrogen Gauge, Nitrogen Bottle, Repair Seal Kit, 2 Pins, out-of-the-box productivity.

Detailed Specifications

Attribute Value
Material Type AR400 Steel
Finish Powder-Coated Green
Max Jaw Opening (mm) 1,286 mm
Max Jaw Opening (in) 50.63"
Jaw Configuration 2 x 2
Energy Class (J) 500 Joules
Energy Class (ft·lb) 368.78 ft·lb
Impact Frequency (bpm) 600 - 1,000 bpm
Operating Pressure (kgf/m²) 90 -120 kgf/m²
Operating Pressure (lbs/ft²) 18.43 - 24.58 lb/ft²
Oil Flow (GPM) 6.6 - 13 gpm
Tool Chisel Bit Diameter (mm) 53 mm
Tool Chisel Bit Length (mm) 550 mm
Working Weight (kg) 152 kg
Front Pin Diameter (mm) 40 mm
Rear Pin Diameter (mm) 40 mm
Front Ear to Ear Distance (mm) 156 mm
Rear Ear to Ear Distance (mm) 156 mm
Center to Center Distance (mm) 260 mm
Carrier Weight Class (tn) 3 - 6.5 Tons
Carrier Weight Class (lbs) 6,000 - 13,000 lbs
Accessories Included 2 Hydraulic Joysticks, 2 Hydraulic Hoses, 1 Moil Rock Chisel Bit, 1 Wedge Rock Chisel Bit, Tool Box, Nitrogen Gauge, Nitrogen Bottle, Repair Seal Kit, 2 Greasable Pins, 4 Bushings
Product Weight (lbs) 869.97 lb
Product Weight (kg) 394.61 kg

 


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Manual & Documents

General Warranty Info:

  • Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
  • The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale. 
  • Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
  • Please reach out to us for any specific warranty information needed about products and parts you can’t find!

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