Cryostat Model 106 Shasta

Medium, cylindrical, pulse-tube ADR cryostat

Features:

• Cryomech PT407/PT410/PT415 Pulse Tube Cooler
• Remote Rotary Valve Motor
• Vibration isolation bellows
• Electronically controlled motorized heat switch
• Quick release vacuum jacket flanges
• Captive screws on shield flanges
• Nickel plated aluminum thermal shields (50 K, 4 K)
• HPD ADR (NIST design)
• Kevlar Suspension
• 1 K & 50 mK Stages
• Optimized for versatility and flexibility
• 3X NW50 ports on top flange
• 1X NW40 port on top flange
• 1X NW25 port on top flange
• 1X large line of sight set of 6.5" x 3.5" rectangular ports
• 1X Ø6" port on vacuum jacket bottom
• Robust Internal Construction
• Custom Service Stand (option)
• Allows for transport & servicing
• 30 inches of height adjustment

Specifications:

• Choose from two experimental volumes
• Compact 13.3" Diameter X 8.1" Tall
• Large 13.3" Diameter x 19.1" Tall
• Cool down from 300 K to 4 K in 17/14/11 hours
• Pulse tube stage temperatures of 50 K and 2.7 K
• 700 mW/1 W/1.5 W cooling power at 4.2 K
• ADR base temperature of 50 mK
• >150 hour no-load regulation at 100 mK

Section view of Model 106 Shasta ADR cryostat with extra-long vacuum jacket showing pulse-tube head, adiabatic demagnetization refrigerator, and thermal shielding.

Outside view of Model 106 Shasta on the Atlas 100 service stand.

Outside view of Model 106 Shasta on the Atlas 100 service stand.

Inside view of Model 106 Shasta ADR cryostat showing high-temp superconducting leads for 4T magnet.

Outside view of Model 106 Shasta on the Atlas 100 service stand.

Side view of 106 Shasta ADR cryostat vacuum jacket and pulse-tube head.

Cross-section of 106 Shasta cryostat showing pulse-tube cooler, ADR, thermal links and shields.

Top view of 106 Shasta ADR cryostat showing pulse-tube cooler and feedthrough flanges.

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