ZRB
& ZRM Series - Capacity: 5 to 100 tons - Stroke: 0.25"
to 2.25"
ZRM
Series Single-Acting Low Height Hydraulic
Cylinders
These
low height cylinders have a flat and compact
design for use where other cylinders will not fit.
1. All models come with a 3/8" NPT fast-flow coupler.
2. Mounting holes allow easy mounting on almost any
fixture.
3. Grooved plunger ends require no saddle.
ZRM-050
(bottom view)
ZRM-050
(top view)
Model
No.
ZRM-
005
ZRM-
010
ZRM-
020
ZRM-
030
ZRM-
050
ZRM-
070
ZRM-
100
D (i n.)
1.63
2.19
3
3.75
4.5
5.5
6
U1 (in.)
1.12
1.44
1.94
2.06
2.62
3
3
L
0.81
1.09
1.56
1.88
2.25
2.75
3
L
= plunger to base
ZRB
Series Low Height Hydraulic
Cylinders
These
lightweight, low profile cylinders are designed
for use in confined spaces.
1. All models come with 3/8" NPT fast-flow coupler.
2. Integral handle on 100 ton model for easy carrying.
ZRB-502
(top view)
ZRB-502
(bottom view)
Model
No.
Saddle Thread
Thread
Depth
Bolt
Circle
O
P
U
ZRB-1 01
M4
0.32
1.03
ZRB-2 01
M5
0.32
1.56
ZRB-3 02
M5
0.32
1.56
ZRB-5 02
M5
0.32
1.56
ZRB-1 002
M8
0.4
2.19
Key
to Cylinder Dimensions - With Measurement Key
A
: Collapsed Height
B : Extended Height
C : Cylinder Body Length
D : Outside Cylinder Diameter
D1 : Cylinder Width
E : Cylinder Bore Diameter
F : Plunger Rod Diameter
G : Oil Inlet Thread
H
: Base to Advance Port
I : Top to Retract Port
J : Saddle Diameter
K : Plunger Protrusion (from plunger)
L : Plunger Center to Side of Base
M : Mounting Holes To Plunger
Center
N : Length of Smaller Cylinder Part
O
: Plunger Internal Thread
P : Plunger Thread Length
Q : Plunger Outside Thread
(pull cylinders only)
U : Bolt Circle Diameter of
Mounting Holes
V : Thread of Cylinder
Mounting Holes
W
: Collar Thread
X : Collar Thread Length
Y : Center Hole Diameter
(hollow cylinders only)
Z : Depth of Internal
Base Thread
Imperial to Metric
Inches
1/16
1/8
3/16
1/4
5/16
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
Decimal
0.0625
0.125
0.187
0.25
0.312
0.375
0.437
0.5
0.562
0.625
0.687
0.75
0.812
0.88
0.937
1
mm
1.59
3.18
4.76
6.35
7.94
9.53
11.11
12.7
14.29
15.88
17.46
19.05
20.64
22.2
23.81
25.4
Pressure
1psi:
0.069 bar
1 bar:
14.50 psi
Weight
1 pound (lb):
0.4536 kg
1 kg:
2.205 lbs
1 metric ton:
2,205 lbs
1 ton (short):
2,000 lbs
1 ton (short):
907.18 kg
Other Measurements
1 in:
25.4 mm
1 mm:
0.039 in
1 in2:
6.452 cm2
1 cm3:
0.155 in2
1 hp:
0.735 Kw
1 kW:
1.359 hp
1 Nm:
0.73756 Ft.lbs
1 Ft.lbs:
1.355818 Nm
Volume
1 in3:
16.387 cm3
1 cm3:
0.061 in3
1 liter:
61.02 in3
1 liter:
0.264 gal
1 US gal:
3,785 cm3
3.785 l
231 in3
All
capacities and
measurements are
expressed in uniform
values.
The conversion chart
provides information
for translation into
equivalent systems.
Order Online
Click the button of the item you wish to purchase.
Low Height Hydraulic
Cylinders, Single-Acting, Flat, Compact, Hydraulic Jack, Jacks,
and Low Profile Cylinders from
your source for material handling equipment.
