SmartROC D65 T4F 2 General
13 No: 713944459.6 en
2.4.5 Boom system
The boom system consists of boom body, boom head, feed holder and associated hy-
draulic cylinders. The boom system is controlled by directional valves for positioning the
feed with the rock drill at different distances and directions.
2.4.6 Dust collector
The hydraulically driven dust collector features automatic cleaning and consists of a filter
unit, pre-separator, suction fan and suction hose.
2.4.7 Electrical system
The 24 V electrical system is supplied with current by an alternator and two batteries.
The electrical system consists of the starter, work lights, electric controls, electric control
system, electro-hydraulic circuits and safety devices.
The electrical control system includes control modules, I/O modules, application modules,
switches, resistors and diodes.
The emergency stop buttons/cables are connected in series with the diesel engine cut-out
system. As soon as an emergency stop button/cable is activated, the diesel engine will be
stopped immediately. Reset the emergency stop buttons before restarting the engine. The
engine cannot be started while one of the emergency stops is still activated.
For further details, see separate wiring diagram.
For details of the diesel engine, see separate diesel engine instructions.
2.4.8 Hydraulic system
The hydraulic system consists of six hydraulic pumps, oil cooler, hydraulic oil reservoir,
valves, hoses, etc.
The six hydraulic pumps provide hydraulic pressure as follows:
Pump no. Description
1 Drill feed, rapid feed, traction motors, rod handling
and cylinder positioning.
2 Rotation unit
3 Dust collector
4 Cylinder positioning, rotation unit
5 Cooler motor for compressor and hydraulic oil
6 Cooler motor, diesel engine coolant
Table2: Hydraulic pumps
The hydraulic oil reservoir is located on the left-hand side of the drill rig.
The coolers are located at the rear of the wagon.
(For further details, see separate hydraulic system drawing.)
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