November 2008 Section 2 - Technical Specification
TECHNICAL SPECIFICATION
Document 57.0009.0427
7
GTH-4017EX GTH-4514EX GTH-4013EX
• Attach the load to the natural seat of the hook.
Attaching a load to an end can cause the load to fall
down during raising and result in serious injury.
• Do not attach a heavy load to ropes forming a wide
suspension angle. The total capacity of the ropes
reduces proportionally to the angle as shown in the
following chart.
P P P P P
100% 88% 79% 71% 41%
kg
a
2000
1500
1000
500
30¡ 60¡ 90¡ 120¡ 150¡
kg
a
2.16 HOISTING INSTRUCTIONS
DANGER
All parts weighing more than 25 kg MUST
COMPULSORILY be handled with suitable hoisting
means. In the Disassembly and Assembly section
there is a clear indication of the weight of the part to
handle, while chapter A.12 contains a summary table
with the weight of the single components.
Before removing parts of the machine, make sure that:
• all fixing bolts have been removed
• all hydraulic and electrical parts have been
disconnected
• the part to be removed is not blocked.
STRANDED ROPES
• Use ropes or other hoisting accessories suitable to
the weight of the part to be handled. For ropes, refer
to the following table:
STRANDED ROPES
Rope diameter Max admissible load
mm kg
10 1000
11.2 1400
12.5 1600
14 2200
16 2800
18 3600
20 4400
22.4 5600
30 10000
40 18000
50 28000
60 40000
The value of the admissible load has been considered
as equal to 1/6 the rope breaking load.
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