rammer

 

Rammer 7013 Rockbreaker is designed for the hardest of jobs, offering the perfect solutions for breaking oversize boulders, slag removal, tunnelling, open pit mining, secondary breaking and trenching.

The large Rammer 7013 rockbreaker features a Heavy-Duty Housing which is reinforced for extended life and severe duty and a replaceable heavy-duty boot made of HARDOX 400 abrasion-resistant material.

Features

  • Membrane type accumulator
  • Twin-handed
  • Sound supressed
  • FBE (Fixed blow energy)
  • Ramlube I (Optional)
  • Ramlube II (Optional)
  • Ramair (Optional)

Applications

  • Primary Demolition
  • Trenching
  • Secondary Demolition
  • Metallurgical industry
  • Tunneling
  • Primary Breaking

 Rammer7013

Specifications

Weight 6200 kg 13670 lb
Working length 3580 mm 140.9 in
Minimum working weight, flange mounted  *1 7000 kg 15430 lb
Impact rate (frequency) 350 - 450 bpm
Operating pressure 150 - 170 bar 2175 - 2465 psi
Pressure relief min  *2 220 bar 3190 psi
Pressure relief max 230 bar 3335 psi
Oil flow range 300 - 400 l/min 79.3 - 105.7 gal/min
Back pressure max 10 bar 145 psi
Input power 113 kW 152 hp
Tool diameter 203 mm 7.99 in
Pressure line connection (IN) SAE 6000 psi 1 1/2"
Return line connection (OUT) SAE 6000 psi 2"
Pressure line size  *3 36 mm 1.42 in
Return line size  *3 42 mm 1.65 in
Grease connection BSPP-internal 3/8"
Air connection (A) BSPP-internal 1/2"
Optimum oil temperature 40 - 60 °C 104 - 140 °F
Allowed oil temperature range -20 - 80 °C -4 - 176 °F
Optimum oil viscosity at operating temperature 30 - 60 cSt
Allowed viscosity range 20 - 1000 cSt
Carrier weight, optimum  *4 65 - 90 t 143300 - 209400 lb
Carrier weight, range  *4 60 - 100 t 132300 - 220500 lb
Noise level, measured (2000/14/EC) 125 dB(A)
Noise level, guaranteed (2000/14/EC) 129 dB(A)
*1   Includes average mounting bracket and standard tool
*2   Minimun setting = actual operating pressure + 50 bar or 725 psi
*3   minimum inner diameter
*4   Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.

 

More Information

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