Product Overview | Semi-Hermetic Compressors

The semi-hermetic compressors include 2-cylinder, 4-cylinder , 6-cylinder and 8-cylinder models. They are developed to meet the requirements of commercial air conditioning, refrigeration and heat pump applications, and can handle challenges under all climate conditions.
The series compressors offer the following technical advantages:

✅High reliability
✅Low operating noise
✅High efficiency
✅Compatible with various refrigerants
✅Easy maintenance

This series of compressors can be used in bus air conditioning, rail transit, ships and offshore engineering, cold chain logistics, testing equipment, chemical industry, pharmaceuticals, ultra-low temperature applications, heat pumps and many other scenarios.

Flexible Range of Semi-Hermetic Compressors

Cooling capacity spans from 2 to 95 HP.

Displacement ranges from 11.1 to 281.3 m³/h (50 Hz), ensuring stable performance under different operating conditions.

It meets diverse needs from small cold rooms to large-scale commercial refrigeration projects, simplifying system selection and compatibility.

Semi-Hermetic Compressors Selection

BOCK	BIZER	BOCK	BIZER
HG(X)22e/125-4	2EES-2(Y)	HG(X)56e/850-4	4HE-18(Y)
HG(X)22e/125-4S	2EES-3(Y)	HG(X)56e/850-4S	4HE-25(Y)
HG(X)22e/160-4	2DES-2(Y)	HG(X)56e/995-4	4GE-23(Y)
HG(X)22e/160-4S	2DES-3(Y)	HG(X)56e/995-4S	4GE-30(Y)
HG(X)22e/190-4	2CES-3(Y)	HG(X)56e/1155-4	6JE-25(Y)
HG(X)22e/190-4S	2CES-4(Y)	HG(X)56e/1155-4S	6JE-33(Y)
HG(X)34e/215-4	4FES-3(Y)	HG(X)66e/1340-4	6HE-28(Y)
HG(X)34e/215-4S	4FES-5(Y)	HG(X)66e/1340-4S	6HE-35(Y)
HG(X)34e/255-4	4EES-4(Y)	HG(X)66e/1540-4	6GE-40(Y)
HG(X)34e/255-4	4EES-6(Y)	HG(X)66e/1540-4S	6FE-44(Y)
HG(X)34e/315-4	4DES-5(Y)	HG(X)66e/1750-4	6FE-50(Y)
HG(X)34e/315-4S	4DES-7(Y)	HG(X)66e/1750-4S
HG(X)34e/380-4	4CES-6(Y)	HG(X)66e/2070-4
HG(X)34e/380-4S	4CES-9(Y)	HG(X)66e/2070-4S
HG(X)44e/475-4	4TES-9(Y)	HG(X)88e/2400-4
HG(X)44e/475-4S	4TES-12(Y)	HG(X)88e/2400-4S
HG(X)44e/565-4	4PES-15(Y)	HG(X)88e/2735-4
HG(X)44e/565-4S	4NES-14(Y)	HG(X)88e/2735-4S
HG(X)44e/665-4	4NES-20(Y)	HG(X)88e/3235-4
HG(X)44e/770-4	4JE-15(Y)	HG(X)88e/3235-4S
HG(X)44e/770-4S	4JE-22(Y)

Why Choose Semi-Hermetic Compressor Solutions

Low Wear of Moving Parts

Robust crankshaft structure with surface hardening treatment.
Low-wear bearings ensure high reliability.
Aluminum pistons with double or triple oil control rings ensure low oil carryover.
Very low noise and vibration due to overall dynamic balance and reduced pulsation design.

Forged Connecting Rod

Extremely high stability and reliability.
Resistant to liquid slugging.
Oil-lubricated small end for maximum durability.

Reliable Lubrication System

All compressors in the series are equipped with a single-channel lubrication system as standard.
Built-in rotor oil pump independent of rotation direction.
Oil filter screen designed for easy maintenance.
Large oil reservoir capacity.

Valve Plate

High-quality, impact-resistant spring steel valve reeds.
Suction and discharge adopt a widely recognized reed valve structure.

Service-Friendly Design

Modular motor design for easy replacement (no press-fit required).

Semi-Hermetic Compressors

Product Overview | Semi-Hermetic Compressors

Flexible Range of Semi-Hermetic Compressors

Semi-Hermetic Compressors Selection

Why Choose Semi-Hermetic Compressor Solutions

To Make Better Choices, Look at More Available Options at Guchen Industry