Page 47 - Parker - Heavy Duty Hydraulic Cylinders

Catalog HY08-1114-4/NA Heavy Duty Hydraulic Cylinders
3H Model Code / How to Order Series 3H

3H Model Code

J S 1 4 A C 16.000

Common Special Piston Rod Piston Rod Piston Rod Cushion Cap Stroke 10
Modification 7 Modification Number 11 End Threads

Use only if special 1 Used only Specify
modifications are 2 if cushion in inches
required: 3 required
Oversize Ports 4 B
Port Position Change 5
Special Seals
Stop Tube
10
Stroke Adjusters
Tie Rod Supports

J = High Water Content Fluid Select: A = UNF Standard
V = Fluorocarbon Seals Style 4 Small Male M = Metric 14
W = Water Service Style 8 Intermediate Male N = No Thread 15
X = EPR Seals Style 9 Short Female
12
H = Class 8 Seals 8 Style 55 Rod End for Flange
N = High Temperature Gland 9 Coupling
Style 3 Special (Specify) 13

Shaded boxes identify required model number fields.

7 See common modifications Section D for additional options.
8 Class 8 seal option limited to 7.00" & 8.00" bore cylinders. Style 9 Minimum Stroke Table
9 Energized PTFE rod seals & wiperseal are limited to rod sizes of
5.500" and smaller in 7.00" & 8.00" bore size. All other cylinder Bore Rod Minimum Bore Rod Minimum
seals are fluorocarbon. Ø Ø Stroke Ø Ø Stroke
10 S = Stop Tube. Specify: stop tube length, net stroke and gross 7.00 3.000 1.250 12.00 5.500 1.250
stroke. Gross stroke = stop tube length + net stroke. Gross stroke to 3.500 1.500 7.000 2.375
be placed in the model number field.
Example: 4.000 1.500 8.000 1.125
2.000 inches long stop tube 5.000 3.125 14.00 7.000 2.000
+14.000 inches net stroke 8.00 3.500 1.500 8.000 2.750
16.000 inches gross stroke 4.000 1.500 10.000 4.250
11 Refer to Rod buckling chart in Section E to assure rod number 4.500 2.500 16.00 8.000 1.750
selected will not buckle under load.
12 Style 9 stroke restrictions may apply. See Style 9 minimum stroke 5.000 2.875 9.000 2.500
table for details. 5.500 3.625 10.000 3.250
13 Provide dimensions for KK, A, W or WF. If otherwise special, 10.00 4.500 1.125 18.00 9.000 1.500
furnish dimensioned sketch. 5.000 1.375 10.000 2.250
14 See Section D for detailed information regarding standard metric 5.500 2.000 20.00 10.000 1.250
rod end thread sizes.
15 Must be specified for Piston Rod End Style 55. 7.000 3.125

37 Parker Hannifin Corporation
Industrial Cylinder Division
www.parker.com/cylinder Des Plaines, Illinois USA