Rammer_777E_Scaler

Rammer 777E Scaler

The Rammer 777E Scaler has been manufactured to withstand tough conditions featuring a safe and quick tool change system, connections for grease, air and water and optimized application-specific operating pressure.

Rammer patented design incorporates a floating seal between the tool and the housing ensuring robust yet easily repaired housing.

This 340 kg scaler is suitable for carriers in the 2.6 to 9.5 tonne range.

Key Specifications

Product Weight

340kg

Product Carrier Weight

2.6 – 9.5 t

Oil Flow Range

40 – 120 l/min

Features

  • High pressure membrane accumulator
  • Twin handed, smart
  • Tubular accumulator
  • Flange mounting
  • Robust side plate design
  • CBE+ (Constant Blow Energy plus)
  • Optimized operating pressure (Scaler)
  • No tie rods
  • Single part tool bushing retained with shared tool pin
  • Fast-change tool system
  • Robust tool sealing
  • Connection for external lubrication
  • RAMLUBE I (optional)
  • RAMMER Air-Jet
  • Ramair (optional)
  • AGW (optional)
  • RAMMER Water-Jet (dust suppression)

Applications

  • Primary breaking
  • Primary demolition
  • Recycling
  • Telescopic excavator
  • Scaling
  • Remote controlled demolition robot

Compatible with Standard Chisel Tool, Long Chisel Tool, Moil Point Tool, Long Moil Point Tool, Pyramid Tool, Spade Tool (parallel to boom), Spade Tool (Transverse to boom), Compacting Plate Tool.

Specifications

Teamcenter

166871

Weight

340 kg

Working Length

1449 mm

Minimum working weight, flange mounted *1

415 kg

Impact rate (frequency)

500 - 1700 bpm

Operating pressure

80 - 130 bar

Pressure relief setting *2

130 - 180 bar

Pressure relief max

220 bar

Pressure in LP-circuit

30 - 32 bar

Back pressure max

26 bar

Oil Flow range

40 - 120 l/min

Input power

26 kW

Tool diameter

80 mm

Pressure line connection (IN)

BSPP-internal 3/4"

Return line connection (OUT)

BSPP-internal 3/4"

Pressure line size, min. inner diameter 

19 mm

Return line size. min. inner diameter

19 mm

Optimum oil temperature

40 - 60°C

Allowed oil temperature range

-20 - 80°C

Optimum oil viscosity at operating temperature

30 - 60 cSt

Allowed viscosity range

20 - 1000 cSt

Miniexcavator weight optimum

4.9 - 7.8 t

Miniexcavator weight, range *3

4.3 - 9.5 t

Skid steer, robot weight, optimum

3.3 - 5.2 t

Skid steer, robot weight, range *3

2.6 - 6.3 t

Noise level, measured (2000/14/EC)

130 dB(A)

Noise level, guaranteed (2000/14/EC)

134 dB(A)

Grease connection

UNF 11/16-16-external

Air connection (A)

UNF 11/16-16-external

Water connection

UNF 11/16-16-external

  • *1   Includes average mounting bracket and standard wear parts
  • *2   Minimum setting = actually measured operating pressure + 50 bar or 725 psi
  • *3   Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.

Specifications are subject to change without notice.