Home // Products // Cryocoolers // RJT-100 4K GM-JT Cryocooler Series

RJT-100 4K GM-JT Cryocooler Series

Standard Scope of Supply

  • RJT-100 Cold Head
  • J117V Compressor
  • E-77 Compressor
  • Helium Gas Lines – 20 m (65 ft.) + JT Filter Unit
  • Cold Head Cable – 6 m (20 ft.)
  • Power Cables – 5 m (16.5 ft.)
  • Temperature Measurement Cable – 5 m (16.5 ft.)
  • Hose Nipples
  • Tool Kit
  • Lifting Beam

Interested in this product? Please Call Your Local Office for More Information.

Find Your Local OfficeRequest a Quote

About the RJT-100

The RJT-100 single-stage Gifford-McMahon/Joule-Thomson (GM-JT) Cryocooler is SHI’s newest and highest-capacity 4 K Cryocooler, with a capacity of up to 9.0 W @ 4.2 K (50/60 Hz).  It operates with two (2) water-cooled helium compressors, which are inverter-driven for manual control of cooling capacity and power consumption.


Power Supply50/60 Hz
1st Stage Capacity19.0 W @ 4.2 K
Minimum Temperature2<4.2 K
Cooldown Time to 4.2 K2<13 Hours
Weight57.0 kg (125.7 lbs.)
Dimensions (HxWxD)1040 x ø350 mm
(40.9 x ø13.8 in.)
Maintenance10,000 Hours
Regulatory ComplianceUL, CE, RoHS, UKCA
1 Reduced capacity when operated in a horizontal position.
2 Lowest temperature and cooldown time are for reference only.

Specifications subject to change without notice

Compressor Options

Our Products Speak For Themselves

Reach out today to see what they can do for you.

Contact Us