Phone : 1-877-622-MARS


Ram GRA 4331

Model: Ram GRA 4331

Greenline battery-powered ram with 1 plunger.

Product Details:

High performance
• High spreading force

Lowest sound level
• Less stressful for victims
• Easier communication between rescuers and victims
• Equipment produces no sound when idle

Powered by lithium-ion battery technology
• High battery capacity for long operation time
• Low self-discharge rate for long battery life
• No memory effect
• No power consumption when idle
• LED indicator shows battery capacity during use; when tool is switched off or when battery is not on tool, press button on battery to check state of charge level
• Battery 100% rechargeable in 60 minutes
• Easy click-on / click-off system on top to change battery with one hand, within seconds
• Suitable for air transportation
• Suitable for use at high altitudes

• No fumes from a pump: healthier for rescuers and victims
• Ideal for use in confined and/or underground spaces like (metro) tunnels and parking garages
• Environmentally friendly

All weather proof
• Suitable for use at below zero temperatures, up to -20°C
• Suitable for use in wet weather conditions

Rotating cross heads
• Easy positioning and perfect grip in every situation

Carrying handle with integrated LED lighting
• Provides illumination when rescue scene lighting is (still) absent
• Never work in your own shadow by day

Wide variety of accessories
• Including different extension pipes, heads, a base plate, ram supports and
pulling accessories
• To increase your options in various rescue situations


Article number 150.052.028  
Basic specifications
Model GRA 4331 (excl. battery)  
Max. working pressure 720 / 72 (bar/Mpa) 10443 psi
Spreading / pulling stroke 350 mm 13.8 in
Retracted length 691 mm 27.2 in
Extended length 1041 mm 41 in
Spreading force over full stroke 161 / 16.4 (kN/t) 36194 lbf
Pulling force over full stroke 50 / 5.1 (kN/t)  
General specifications
Operator type battery  
Number of plungers 1  
Dimensions, weight and temperature
Dimensions (AxBxC) 452 x 239 x 691 mm  
Dimensions (AxBxC) 17.8 x 9.4 x 27.2 in  
Weight, ready for use 19.2 kg 42.3 lb



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Mid-Atlantic Rescue Systems
11 Byte Ct. Suite A
Frederick, MD. 21702

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