SANDVIK CH420:01, Installation Manual

Page: 38 / 110

3. Technical data
36 © Sandvik SRP AB – Doc. no. S 223.510 en Ver. 1 CH420:01
3.6 Oil cooling systems
3.6.1 Oil/water heat exchanger
3.6.2 Oil/air heat exchanger
Characteristics CH420:01
Number of oil/water heat exchangers 1
Material Stainless steel
Oil temperature detector Yes
Oil pressure drop 0.29 MPa (42 psi)
Oil flow 33 l/min
Water flow 25–35 l/min
Water temperature < 30°C (< 86 °F)
Max water feed pressure 3.0 MPa (435 psi)
Characteristics CH420:01
Number of oil/air heat exchangers 1
Material Aluminium
Oil pressure drop 0.31 kPa (4.5 psi)
Motor power 1.5 kW (50 Hz)
1.7 kW (60 Hz)
Motor speed 950 rpm (50Hz)
1175 rpm (60 Hz)
Max air flow
4650 m
3
/h (2700 ft
3
/min)
Sound level 79 dB
a
±3 (50 Hz)
83 dB
a
±3 (60 Hz)