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USER
MANUAL
917NG
T
ECHNICAL
S
HEET
D.34
7845288-06 03/20
subject to change without notice
D.15
HYDRAULIC SYSTEM
FITTINGS FOR CONNECTION TO PUMP
917NG
NO RDC
RDC
Control valve
pressure line
M 7/8"-14
JIC
M 3/4"-16
GAS
Tank
suction line
M 1"1/2
BSP
M 1" 1/2
BSP
EXTENSION TIMES OF HYDRAULIC CYLINDERS
917NG
Extension time
s
Retraction time
s
Slewing (180°)
20
20
1.boom cylinder
17
30
2.boom cylinder
15
10
boom extension 1S (SGS active)
5
7
boom extension 2S (SGS active)
10
13
boom extension 3S (SGS active)
15
19
boom extension 4S (SGS active)
20
25
boom extension 5S (SGS active)
25
31
boom extension 6S (SGS active)
30
37
jib articulation cylinder
20
21
jib extension 3S
24
40
Times are indicative and referring to the following operating conditions:
- unloaded crane operated with a single control lever
- oil flow rate recommended for NO RDC crane
- ISO VG 46 oil at a temperature of 50°C
MAX. ALLOWABLE SINK RATE FOR THE LOAD
The sink rate is the uncontrolled descent of the load in a given time interval due to internal leakage
of hydraulic components. The table below shows the maximum permitted descent of the rated load,
at the max. hydraulic outreach and in the given time interval.
917NG
Time interval
min.
Max. load descent
mm
2S
10
426
3S
10
533
4S
10
256
5S
10
300
6S
10
345
3SJ3
10
366
Summary of Contents for 917NG
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