HIFORCE-ANGOL-TERMÉKKATALÓGUS-HFM2305EN18202363919 - Flipbook - Page 12
HYDRAULIC CYLINDERS
HHR RANGE
HHR | DOUBLE ACTING HOLLOW PISTON CYLINDERS
Capacities from 33 to 247 tonnes
Stroke lengths from 51 to 305 mm
Working pressure 700 bar
E
C
*
F
` Double acting design for
enhanced operating stages
` Hollow piston design for tooling,
maintenance and tensioning applications
` Nitrocarburised piston rod for
corrosion resistance
` Low friction bearing surfaces
` Annular area overload protection valve
` Anti-extrusion seals for improved
performance at high pressures
` Collar threads withstand full load
` Optional piston rod saddles
listed on pages 24 and 25
` Customised and special design
cylinders are available on request
G
A
J
76 mm
H
45°
I
D
B
Note: 33 & 61 tonne models feature 2 base mouting holes at 90° from
coupler.
*see pages 24 and 25
Model
number
Capacity (tonnes)
Dimensions (mm) (unless otherwise stated)
C
D
E
F
G
H
Push
Pull
Stroke
(mm)
Oil capacity
(cm3)
Cylinder eff.
area (cm2)
Weight
(kg)
A
B
HHR302
33
24
51
238
46.7
12.2
180
115
60.3
35
4 ½”-12 UN
40
M8
HHR306
33
24
150
701
46.7
17.6
279
115
60.3
35
4 ½”-12 UN
40
HHR3012
33
24
305
1424
46.7
25.7
434
115
60.3
35
4 ½”-12 UN
HHR603
61
38
76
652
85.7
30.6
239
160
92
55
HHR606
61
38
152
1304
85.7
41.6
315
160
92
HHR6010
61
38
254
2179
85.7
52.5
417
160
HHR1003
102
43
76
1087
143.1
68.5
310
HHR1006
102
43
152
2174
143.1
90.0
HHR1508
152
71
203
4320
212.8
HHR2508
247
76
203
7039
346.5
I
J
92
28
119
M8
92
28
218
40
M8
92
28
373
6 ¼”-12 UN
45
M12
130
31
166
55
6 ¼”-12 UN
45
M12
130
31
242
92
55
6 ¼”-12 UN
45
M12
130
31
344
213
140
80
8 3d8”-12 UN
40
M16
178
82
234
386
213
140
80
8 3d8”-12 UN
40
M16
178
82
310
170.0
503
270
184
102
n/a
n/a
n/a
n/a
98
389
269.0
505
350
254
150
n/a
n/a
n/a
n/a
98
389
Note: If specifying this cylinder for use with the SLF and SLV synchronous lifting systems and associated mounting kit, please consider the increase in
dimension A (closed height), see pages 44 and 48.
12
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