EN
36
916.001.324_000
GRA4321 / GRA4331
3.6
Technical specifications
/i
The actual values can differ slightly from these specifications because of specific conditions of use.
3.7
Accessories
The table below shows the available accessories for each model with the corresponding part numbers.
/i
Specifications
Unit
GRA4321
GRA4331
Tool description
Ram jack, battery operated
Allowable operating pressure
bar / MPa
720 / 72
Minimum length
mm
591
691
Maximum length
mm
841
1041
Maximum travel of plunger
mm
250
350
Maximum spreading force
kN/ t
161 / 16.4
Maximum pulling force
kN/ t
50 / 5.1
Type of hydraulic oil
ISO-L HV VG 15/22
Pump type
2 stage axial piston pump
Standards
NFPA 1936:2010
EN 55011:2009+A1:2010
UL 60745-1:2010
Motor type
Brushed electric motor
Voltage
VDC
28
Max. power
W
750
Battery pack type
Li-Ion
Nominal voltage
VDC
25.2
Maximum voltage
VDC
28
Capacity
Ah
3.0 or 4.1 (depending on model of battery pack)
Energy
Wh
75.6 or 103.3 (depending on model of battery
pack)
Battery pack weight
kg
0.95
Noise level unloaded (@ 1 m, ISO
3744)
dB(A)
71 ± 2.5
Noise level loaded (@ 1 m, ISO 3744) dB(A)
74 ± 2.5
Vibration level
m/s
2
< 2.5
Temperature range (operating)
°C
-20 to +55
Temperature range (battery pack
charging)
°C
0 to +45
Temperature range (battery pack
storage)
°C
-30 to +45
Battery type for light
AA 1.5 V
Type of light
LED
Country of manufacture
The Netherlands
Description
GRA4321
GRA4331
Manual of battery pack BPA283 / BPA284
916.001.270