Operation EN STbench
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© Atlas Copco Industrial Technique AB - 9839 0880 01
Technical specifications of the Articulated arm
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Model: QUICK-BOY IV
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Working range A: from 700 mm to 1650 mm
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Height B: 840 mm
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Articulated arm closed C: 400 mm
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Operating range: M16 - M30
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Weight: 16.0 kg
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Max carrier weight: 20.0 kg
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Max torque absorption: 250 N·m
For further details about the Articulated arm, refer to the manufacturer User guide.
General safety information
The maximum torque of the Articulated Arm is 250 N·m. DO NOT overload the Articulated Arm: it
could break with possible serious injuries otherwise.
Do not open the Articulated Arm while the STbench is moving: the STbench may tip over. Ensure that
the locking devices of the Articulated arm are also engaged.
The Articulated Arm must be installed and used only by trained operators. The improper use of it may
lead to serious injury.
When the Articulate arm is installed in the central position of the STbench, ensure that the STbench
is place on a flat surface and the four wheels are locked by the wheel locks.
Before connecting the brake, turn off the STbench and ensure that the oil pressure of the STbench is
equal to zero. Check the oil pressure value indicated by pressure indicator placed on the main panel,
indicated by the label Operating pressure.
High hydraulic pressure inside the hydraulic tubes. Carefully install the tubes from the brake to the
STbench; finally verify proper installation before turning on the STbench.