


Optimised compressor components
for even more performance and comfort
Optimised power unit
- Reliable emergency operation
- Resistance to damage caused by insufficient lubrication
- Robust crankshaft design
- Low friction, wear resistant plain bearings
- Low oil throw
- Aluminum connecting rods with high-strength piston pin bearings
Maintenance-free strainer
- Easily removable oil strainer for easier maintenance and increased availability
Reliable oil supply
- Oil pump lubrication independent of direction of rotation
- Minimal oil throw
- Service-friendly oil strainer
- Oil pressure monitoring possible
- Oil sump with large volume
- Oil level regulator connection as standard
- PTC oil sump heater, self-regulating for HG12 to HG34e
- Constant heating capacity for HG44e, HG66e and HG88e
Electronic motor protection INT69 G
INT69 G Functions:
- Motor temperature monitoring
- Hot gas temperature monitoring (accessories)
- Restart lockout
- Reset function
Digital capacity control DCR14
(HG34e / HG44e / HG56e / HA34e / HA44e)
- Digital control
- Possibility of high switching frequency
- Nearly stepless power regulation
- Economical alternative to frequency converter
BOCK UL compressor range
Product brochure