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LOW
HEIGHT HYDRAULIC CYLINDERS
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ZRB
& ZRM Series - Capacity: 5 to 100 tons - Stroke: 0.25"
to 2.25"
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ZRM
Series Single-Acting Low Height Hydraulic
Cylinders
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![single acting low height hydraulic cylinders](images/zrm010.jpg) |
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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. |
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![low height cylinders](images/zrm050_bottom_view.jpg) |
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![single acting low height cylinders](images/drawing1.jpg) |
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ZRM-050
(bottom view)
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![hydraulic cylinders](images/zrm050_top_view.jpg) |
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ZRM-050
(top view)
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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 |
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L
= plunger to base |
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ZRB
Series Low Height Hydraulic
Cylinders
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![low height hydraulic cylinders](images/zrb-302.jpg) |
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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. |
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![low height cylinders](images/drawing2.jpg) |
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![low hieght cylinders](images/zrb502_top_view.jpg) |
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![hydraulic cylinders](images/zrb502_bottom_view.jpg) |
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ZRB-502
(top view)
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ZRB-502
(bottom view)
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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 |
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Key
to Cylinder Dimensions - With Measurement Key
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![](images/key_drawing.jpg) |
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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 |
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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 |
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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 |
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W
: Collar Thread
X : Collar Thread Length
Y : Center Hole Diameter
(hollow cylinders only)
Z : Depth of Internal
Base Thread
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Imperial to Metric
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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 |
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Pressure
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1psi: |
0.069 bar |
1 bar: |
14.50 psi |
Weight
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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 |
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Other Measurements
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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 |
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Volume
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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 |
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All
capacities and
measurements are
expressed in uniform
values.
The conversion chart
provides information
for translation into
equivalent systems. |
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![](images/model_no_click_yellow.gif) |
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Order
Online, by Phone, or by E-Mail |
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Add items to your online shopping cart ~
Click the Model No. of the item
you wish to purchase.
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PRICES
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Model
No.
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Cylinder
Capacity
(tons)
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Stroke
(in)
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Oil
Capacity
(in3)
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Cylinder
Effective
Area (in2)
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Coll. Height
(in)
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Extend
Height (in)
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Outside
Dia. (in)
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Weight
(lbs)
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Prices
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A
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B
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D
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ZRB Series Specifications
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ZRB-101 |
10
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1.5
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3.35
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2.43
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3.47
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4.97
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2.75
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9
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$483
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ZRB-201 |
20
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1.75
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7.77
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4.44
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3.88
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5.63
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3.63
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11
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$722
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ZRB-302 |
30
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2.44
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15.85
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6.5
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4.63
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7.06
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4
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15
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$809
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ZRB-502 |
50
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2.38
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22.91
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9.63
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4.81
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7.19
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4.88
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24
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$998
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ZRB-1002 |
100
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2.25
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44.25
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19.67
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5.56
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7.81
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6.5
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50
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$1,432
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ZRM Series Specifications
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ZRM-005 |
5
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0.25
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0.25
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0.99
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1.28
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1.53
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2.31 x 1.63
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3
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$350
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ZRM-010 |
10
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0.44
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0.98
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2.24
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1.69
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2.13
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3.25 x 2.19
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4
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$457
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ZRM-020 |
20
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0.44
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1.95
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4.43
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2.03
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2.47
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4.00 x 3.00
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7
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$763
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ZRM-030 |
30
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0.5
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3.25
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6.51
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2.31
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2.81
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4.63 x 3.75
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10
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$885
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ZRM-050 |
50
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0.63
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6.07
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9.63
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2.63
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3.25
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5.50 x 4.50
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15
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$1,030
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ZRM-075 |
75
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0.63
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10.03
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15.92
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3.13
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3.75
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6.50 x 5.50
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25
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$1,465
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ZRM-100 |
100
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0.63
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12.39
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19.66
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3.38
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4
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7.00 x 6.00
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32
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$1,892
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![](images/part_no_click_yellow.gif) |
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Order
Online, by Phone, or by E-Mail |
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Add items to your online shopping cart ~
Click the Part No. of the item
you wish to purchase.
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Accessories
- Adapters and fittings
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Part # |
Picture |
Description |
Prices |
195101 |
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Tee adapter. For installing gauge between pump
and hose coupling. Has 1/4" and 3/8" NPT
internal and 3/8" NPT external.
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$38.50
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195102 |
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Swivel connector, 3/8" NPT male , 3/8" NPSM
female
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$116.38
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195103 |
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45° fitting. Male and female 1/4" NPT end
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$80.75
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195104 |
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Double tee adapter. Permits use of more than one ram
in series with one pump. Three 3/8" NPT ports.
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$89.83
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195311 |
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Street Elbow. From 3/8" NPT male to 3/8"NPT
female.
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$92.87
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195341 |
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Hex Nipple. From 3/8" NPT male to 3/8" NPT
female
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$25.23
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195611 |
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Aluminum Ram Base. For use on 50 ton
Aluminum Cylinders only. Size: 7" x 7"
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$232.03
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195661 |
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ZA1, Gauge adapter 1/2" GP, 3/8" ME, 3/8"
FE 2-3/4" Length
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$43.78
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195662 |
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ZA2, Gauge adapter 1/2" GP, 1/4" ME, 3/8"
FE 4-3 /8" Length
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$57.22
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195663 |
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ZA3, Gauge adapter 1/4" GP, 3/8" ME, 3/8"
FE 5-1/4" Length
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$66.67
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195664 |
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ZA4, Gauge adapter 1/2" GP, 3/8" ME, 3/8"
FE 6" Length
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$50.75
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2110-18 |
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Saddle - Flat type for 10 ton Cylinders. Use this to protect
the top of cylinder and prevent slipping. |
$31.10
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2110-19 |
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Snap type male connector. To be used on the top/or bottom
of ZR-series 10 ton cylinders |
$38.93
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2110-20 |
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Threaded-type male connector. To be used on the top/or
bottom of ZR-series 10 ton cylinders |
$31.73
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2110-21 |
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Threaded male to Snap-type female base adapter. To be
used with part # 21110-22 for snap-connect applications. |
$38.93
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2110-22 |
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Rod-end threaded type adapter. Screw on to the base of
cylinder to convert the ZR-series cylinder for threaded
type applications. |
$37.02
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![](images/part_no_click_yellow.gif) |
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Order
Online, by Phone, or by E-Mail |
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Add items to your online shopping cart ~
Click the Part No. of the item
you wish to purchase.
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Part #
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Picture
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Description
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Prices |
Couplers
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195112 |
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Complete 3/8" NPT quick coupler , fast flow
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$78.28
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195112-R |
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Ram half coupler and dust cap
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$43.48
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195112-H |
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Hose half coupler and dust cap
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$34.82
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9210104 |
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Complete 1/4" NPT automotive-style quick
coupler regular flow
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$52.15
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9210104-R |
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Ram half coupler and dust cap
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$26.57
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9210104-H |
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Hose half coupler
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$26.97
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9210104L |
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Complete 3/8" NPT quick coupler
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$52.15
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9210104L-R |
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Ram half coupler and dust cap
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$26.57
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9210104L-H |
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Hose half coupler
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$26.97
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9210308 |
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Complete 3/8" NPT automotive-style quick
coupler, regular flow
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$59.83
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9210308-R |
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Ram half coupler and dust cap
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$30.42
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9210308-H |
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Hose half coupler
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$30.42
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Hydraulic Hoses: Lightweight and rugged hose
reinforced with 2 layers of braided steel. Choose from
1/4" I.D.
or 3/8"I.D. fast flow hose.
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92104-02 |
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6 ft length, 1/4" NPT end
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$83.35
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195212-6 |
6 ft length, 3/8" NPT end
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$95.92
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195212-8 |
8 ft length, 3/8" NPT end
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$141.93
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195212-18 |
18 ft length, 3/8" NPT end
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$242.45
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Hydraulic Pressure Gauges: Range 0-10,000 psi
2 1/2" dia. face. Use with any pumps or cylinders.
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55-1211 |
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1/4" NPT male connection
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$230.83
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55-1212 |
1/2" NPT male connection
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$230.83
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Low Height Hydraulic
Cylinders, Single-Acting, Flat, Compact, Hydraulic Jack, Jacks,
and Low Profile Cylinders from
your source for material handling equipment.
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