Key highlights

HOLLY is a flight-proven, fully redundant, and ECSS-compliant deployment hinge. It is engineered to reliably deploy and latch solar arrays with a 10x reduction in deployment shock.

Key features

Ultra-lightweight design: features a total mass of only 0.018 kg.
Compact form factor: stowed dimensions are only 16×69×18 mm.
Space-hardened reliability: qualified an operating temperature range of −110/+100°C.
Precise deployment: supports deployment angles of 90°/180°.
High performance: provides a deployment torque of 70 Nmm via two 35 Nmm springs.
Rigorous qualification: HOLLY has undergone full vibration testing, 7 thermal vacuum cycles (including cold-case deployment), and 50 fatigue deployment sequences.
Customizable interfaces and deployment torque.

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Last updated: 2025-12-18

Revolv Space