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Holmatro Rams


Holmatro 4321UL Ram

Maximum Operating Pressure
10,500 psi
(720 bar)
Max. Spreading Force (NFPA 1936, HSF)
36,460 lbs
(162.2 kN)
Max. Pulling Force (NFPA 1936, HPF)
11,265 lbs
(50.1 kN)
Min. Spreading Force (NFPA 1936, LSF)
36,460 lbs
(162.2 kN)
Min. Pulling Force (NFPA 1936, LPF)
11,265 lbs
(50.1 kN)
Number of Plungers
1
Max. Spreading Travel
9 3/4"
(248 mm)
Max. Length Extended (with crossheads)
31"
(787 mm)
Closed Dimensions, incl. Pigtail Hoses (L x W x H)
21 1/4" x 15 7/8" x 4 3/4"
(539 x 404 x 121 mm)
Weight, Ready for Use
29 3/4 lbs
(13.5 kg)
Oil Volume Required for Opening
34.2 cu in
(560 cc)
Oil Volume Required for Closing
10 cu in
(163 cc)
Net Required Oil Volume
24.2 cu in
(397 cc)
Usable Temperature Range
-4 °F to +176 ºF
( -20 °C to +80 °C)
UL Listed Tool
Yes
NFPA Compliant Tool
Yes

Holmatro 4322UL Ram

Maximum Operating Pressure
10,500 psi
(720 bar)
Max. Spreading Force (NFPA 1936, HSF)
36,460 lbs
(162.2 kN)
Max. Pulling Force (NFPA 1936, HPF)
11,265 lbs
(50.1 kN)
Min. Spreading Force (NFPA 1936, LSF)
36,460 lbs
(162.2 kN)
Min. Pulling Force (NFPA 1936, LPF)
11,265 lbs
(50.1 kN)
Number of Plungers
2
Max. Spreading Travel
2 x 9 3/4"
(2 x 248 mm)
Max. Length Extended (with crossheads)
50"
(1,268 mm)
Closed Dimensions, incl. Pigtail Hoses (L x W x H)
30 3/8" x 15 7/8" x 4 3/4"
(772 x 404 x 121 mm)
Weight, Ready for Use
39 lbs
(18 kg)
Oil Volume Required for Opening
68.4 cu in
(1,121 cc)
Oil Volume Required for Closing
22.1 cu in
(362 cc)
Net Required Oil Volume
46.3 cu in
(759 cc)
Usable Temperature Range
-4 °F to +176 ºF
( -20 °C to +80 °C)
UL Listed Tool
Yes
NFPA Compliant Tool
Yes

Holmatro 4331UL Ram

Maximum Operating Pressure
10,500 psi
(720 bar)
Max. Spreading Force (NFPA 1936, HSF)
36,460 lbs
(162.2 kN)
Max. Pulling Force (NFPA 1936, HPF)
11,265 lbs
(50.1 kN)
Min. Spreading Force (NFPA 1936, LSF)
36,460 lbs
(162.2 kN)
Min. Pulling Force (NFPA 1936, LPF)
11,265 lbs
(50.1 kN)
Number of Plungers
1
Max. Spreading Travel
13 3/4"
(349 mm)
Max. Length Extended (with crossheads)
39"
(991 mm)
Closed Dimensions, incl. Pigtail Hoses (L x W x H)
25 1/4" x 15.7/8" x 4 3/4"
(642 x 404 x 121 mm)
Weight, Ready for Use
34 lbs
(15.5 kg)
Oil Volume Required for Opening
48 cu in
(785 cc)
Oil Volume Required for Closing
13 cu in
(210 cc)
Net Required Oil Volume
35 cu in
(575 cc)
Usable Temperature Range
-4 °F to +176 ºF
( -20 °C to +80 °C)
UL Listed Tool
Yes
NFPA Compliant Tool
Yes

Holmatro 4332
Ram

Maximum Operating Pressure
10,500 psi
(720 bar)
Max. Spreading Force (NFPA 1936, HSF)
36,460 lbs
(162.2 kN)
Max. Pulling Force (NFPA 1936, HPF)
11,265 lbs
(50.1 kN)
Min. Spreading Force (NFPA 1936, LSF)
36,460 lbs
(162.2 kN)
Min. Pulling Force (NFPA 1936, LPF)
11,265 lbs
(50.1 kN)
Number of Plungers
2
Max. Spreading Travel
2 x 13 3/4"
(2 x 349 mm)
Max. Length Extended (with crossheads)
65 7/8"
(1,673 mm)
Closed Dimensions, incl. Pigtail Hoses (L x W x H)
38 3/8" x 15 7/8" x 4 3/4"
(975 x 404 x 121 mm)
Weight, Ready for Use
45 lbs
(20.5 kg)
Oil Volume Required for Opening
95.8 cu in
(1,570 cc)
Oil Volume Required for Closing
27.8 cu in
(456 cc)
Net Required Oil Volume
68 cu in
(1,114 cc)
Usable Temperature Range
-4 °F to +176 ºF
( -20 °C to +80 °C)

Holmatro 4340 Telescopic Ram

Maximum Operating Pressure
10,500 psi
(720 bar)
Max. Spreading Force, 1st Section (NFPA 1936, HSF)*
49,145 lbs
(218.6 kN)
Max. Spreading Force, 2nd Section (NFPA 1936, HSF)**
18,210 lbs
(81 kN)
Max. Spreading Travel
11"
(279 mm)
Spreading Travel, 1st Section
6 1/8"
(155 mm)
Spreading Travel, 2nd Section
4 7/8"
(124 mm)
Max. Length Extended (with crossheads)
23"
(584 mm)
Closed Dimensions, incl. Pigtail Hoses (L x W x H)
12" x 16 1/2" x 6 1/8"
(305 x 420 x 155 mm)
Weight, Ready for Use
27 lbs
(12 kg)
Oil Volume Required for Opening
38 cu in
(628 cc)
Oil Volume Required for Closing
7.5 cu in
(124 cc)
Net Required Oil Volume
30.5 cu in
(504 cc)
Usable Temperature Range
-4 °F to +176 ºF
( -20 °C to +80 °C)
NFPA Compliant Tool
Yes
*The maximum (HSF) and Minimum (LSF) forces are equivalent.
**The maximum (HSF) and Minimum (LSF) forces are equivalent.

Holmatro 4350 Telescopic Ram

Maximum Operating Pressure
10,500 psi
(720 bar)
Max. Spreading Force, 1st Section (NFPA 1936, HSF)*
49,145 lbs
(218.6 kN)
Max. Spreading Force, 2nd Section (NFPA 1936, HSF)**
18,210 lbs
(81 kN)
Max. Spreading Travel
29 1/4"
(743 mm)
Spreading Travel, 1st Section
15 1/4"
(387 mm)
Spreading Travel, 2nd Section
14"
(356 mm)
Max. Length Extended (with crossheads)
50 1/4"
(1,276 mm)
Closed Dimensions, incl. Pigtail Hoses (L x W x H)
21" x 16 1/2" x 6 1/8"
(533 x 420 x 155 mm)
Weight, Ready for Use
40 lbs
(18 kg)
Oil Volume Required for Opening
96.4 cu in
(1,580 cc)
Oil Volume Required for Closing
18.9 cu in
(310 cc)
Net Required Oil Volume
77.5 cu in
(1,270 cc)
Usable Temperature Range
-4 °F to +176 ºF
( -20 °C to +80 °C)
NFPA Compliant Tool
Yes
*The maximum (HSF) and Minimum (LSF) forces are equivalent.
**The maximum (HSF) and Minimum (LSF) forces are equivalent.

Ram Support

 
Standard
Metric
Maximum Load
49,400 lbs
(219.7 kN)
Dimensions (L x W x H)
15 3/4" x 4 1/8" x 9 1/2"
(400 x 105 x 240 mm)
Weight, Ready for Use
19 lbs
(8.6 kg)
Quick and easy to position
3 different location points
 
a larger opening can be made with one Ram
 
Ram can be used both horizontally and vertically
Compact and lightweight
Suitable for every Holmatro Ram