Rams: Single Plunger
Features / Benefits
CORE – safe
max 720 bar max 25 bar
pressure in outer hose will never exceed 25 bar so operator will never be exposed to more than 25 bar
Unique Speed Valve
At working pressures below 150 bar, the tools open up significantly quicker.
sec.
Without Speed Valve
sec.
With Speed Valve
– faster tool opening for quicker reactions
Rotating cross heads
– easy positioning and perfect grip in every situation
Rams – single plunger | ||||||||
specifications | RA 4311 C | RA 4313 C | RA 4315 C | RA 4321 C | RA 4331 C | |||
equipped with | CORE | CORE | CORE | CORE | CORE | |||
article number | 150.032.042 | 150.032.043 | 150.032.044 | 150.032.045 | 150.032.046 | |||
EN 13204 classification | R100/150-7.6 | R100/250-9.0 | R100/400-10.9 | R161/250-11.1 | R161/350-12.6 | |||
max. working pressure | bar / MPa | 720 / 72 | 720 / 72 | 720 / 72 | 720 / 72 | 720 / 72 | ||
spreading force over full stroke | kN / t | 100 / 10.2 | 101 / 10.2 | 102 / 10.2 | 161 / 16.4 | 162 / 16.4 | ||
number of plungers | 1 | 1 | 1 | 1 | 1 | |||
spreading stroke | mm | 150 | 250 | 400 | 250 | 350 | ||
retracted length | mm | 315 | 415 | 565 | 512 | 612 | ||
extended length mm 465 665 965 | mm | 465 | 665 | 965 | 762 | 962 | ||
weight, ready for use | kg | 7.6 | 9.0 | 10.9 | 11.1 | 12.6 | ||
dimensions (L x W x H) | mm | 315 x 122 x 325 | 415 x 122 x 325 | 565 x 122 x 325 | 512 x 122 x 338 | 612 x 122 x 338 | ||
required oil content (effective) | cc | 144 | 241 | 385 | 389 | 544 | ||
built-in Speed Valve | √ | √ | √ | √ | √ | |||
temperature range | -20°C – +55°C | |||||||
hydraulic safety factor | 2 x max. working pressure of 720 bar = 1440 bar | |||||||
endurance test tool | 1000 cycles of spreading while the tool is loaded | |||||||
endurance test dead man’s handle | 6000 cycles | |||||||
also available in dual hose version | √ | √ | √ | √ | √ | |||
accessories | ||||||||
item | description | article number | ||||||
1 | ram support HRS 22 NCT | 150.003.105 | 150.003.105 | |||||
2 | ram support HRS 22 | 150.181.011 | 150.181.011 | |||||
3 | rim adapter set, in carrying / storage box 3) | — | 150.182.580 | |||||
4 | set accessories in carrying / storage box | — | 150.582.008 | |||||
4a | cross head, set of 2 | — | 150.014.062 | |||||
4b | wedge piece | — | 150.181.324 | |||||
4c | conical tip | — | 150.181.325 | |||||
4d | base plate | — | 150.181.326 | |||||
4e | connection piece (for fixed strut) | — | 150.181.327 | |||||
4f | extension pipe 125 mm# | 150.181.570 | — | |||||
4g | extension pipe 165 mm | — | 50.181.321 | |||||
4h | extension pipe 225 mm# | 150.181.571 | — | |||||
4i | extension pipe 330 mm | — | 150.181.322 | |||||
4j | extension pipe 500 mm# | 150.181.572 | — | |||||
4k | extension pipe 600 mm | — | 150.181.323 | |||||
4l | set pulling attachments | — | 150.582.281 | |||||
4m | connection piece# | 150.181.573 | — | |||||
5 | set pulling chains in carrying / storage box | — | 150.582.021 | |||||
5a | pulling chains | — | 150.582.152 | |||||
6 | carrying handle | — | — |
*extension pipes can ONLY be mounted on the fi xed base of the single plunger ram jacks models 4321 / 4331 or can be used as a fixed strut
# Only connectable to the fixed base of the ram, only available as loose items
Tested according to EN 13204 and NFPA 1936.