B&G H2000 Pilot *DISCONTINUED* User Manual
Page 119

h2000 Autopilot User Manual
Part 5 - Options
HB-0842-04
5-15
5.2.7
Hydraulic Drive Pumps
The Reversible Hydraulic Drive Pump has a small high speed
pump driven by a 12V or 24V dc permanent magnet motor. The
pump has autopilot check valves to prevent back driving and a
pilot operated reservoir valve to enable the unit to drive balanced
or unbalanced cylinders. The unit has Port and Starboard 1/4"
BSP service ports and a 1/4" BSP reservoir port. Adapters for 1/4"
BSP to NTP are available.
Hydraulic
Pump Type
PMP-T1-12V PMP-T2-12V PMP-T3-24V
Pump Type
Reversible DC
motor
Reversible DC
motor
Reversible DC
motor
Supply Voltage
12V DC
12V DC
24V DC
Typical
Operating
Current
5-17.5A 5-22.5A 6-17.5A
Maximum
Pressure
1000 psi
1000 psi
1000 psi
Maximum Flow
Rate
750 cc/min,
46 ins3/min
1420 cc/min,
87 in3/min
1980 cc/min,
121 in3/min
Cylinder
Capacity
100 - 300 cc,
6.1 - 18.3 in3
275 - 550 cc,
16.8 - 33.6 in3
525 - 750 cc,
32 - 46 in3
Weight
3 kg
6.6 lbs
3 kg
6.6 lbs
4 kg
8.8 lbs
Table 5.3 Hydraulic Drive Pump Data
KEY POINTS ON INSTALLATION
x A position should be chosen convenient for the steering system
hydraulic delivery lines.
x The site should be rigid and flat to prevent excess vibration.
x Shielded from the direct effects of the elements.
x Minimise the lengths of the hydraulic lines from the pump to the
cylinder and where possible the pump motor supply cables.