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enerpac rch 302 - pdf

RCH-Series, Hollow Plunger Cylinders
Shown from left to right: RCH-306, RCH-120, RCH-1003

Versatility in Testing,
Maintenance
and Tensioning
Applications
Pump and Cylinder Sets
All cylinders marked
with an * are
available as
sets (cylinder, gauge,
couplers, hose and pump) for your
ordering convenience.
Page:
54
Lightweight Aluminum
Hollow Plunger Cylinders
• Hollow plunger design allows for both pull and push forces
• Single-acting spring return
• Nickel-plated, floating center tube on models over 20 tons
increases product life
• Baked enamel finish for increased corrosion resistance
• Collar threads for easy fixturing
• RCH-120 includes AR-630 coupler and has 1/4 NPTF port
• RCH-121 and RCH-1211 have FZ-1630 reducer and
AR-630 coupler, all other models feature CR-400 coupler
If you need a higher cylinder
capacity-to-weight ratio the
lightweight RACH-Series
Aluminum Hollow Plunger Cylinders are
the perfect choice.
Page:
16
Saddles
Most RCH-Series cylinders
are equipped with smooth
saddles. See table at next
page for optional threaded
saddles and all dimensional
information.
Page:
27
▼ Hollow plunger cylinder RCH-1003 used in an application for intermediate boom
suspension on a dragline.
Cylinder Stroke Model
Number
Capacity
(tons)
[maximum]
(in)
0.31
1.63
1.63
3.00
20
2.00
[23.6] 6.10
30
2.50
[36.1] 6.13
60
3.00
[63.6] 6.00
100 [103.1] 3.00
12
[13.8]
RCH-120
RCH-121*
RCH-1211
RCH-123
RCH-202*
RCH-206
RCH-302*
RCH-306
RCH-603*
RCH-606
RCH-1003*
Cyl.
Effect.
Area
Oil
Cap.
(in2)
(in3)
2.76
2.76
2.76
2.76
4.73
4.73
7.22
7.22
12.73
12.73
20.63
0.86
4.49
4.49
8.29