SDH38 to SDH63

SDH38 to SDH63 Safety Shock Absorbers: Long-Stroke Precision for Emergency Stops

The SDH38 to SDH63 Series safety shock absorbers from ACE are designed as intelligent, cost-effective protection solutions for emergency-stop applications. Engineered for low reaction forces and long strokes—up to 1,200 mm—these dampers offer optimized performance while maintaining structural integrity in demanding environments.

With energy capacities ranging from 3,600 Nm/cycle to 229,100 Nm/cycle, the SDH38 to SDH63 models are tailored to each specific application. The metering orifices are custom-calculated, ensuring precise energy absorption. Maintenance-free and easy to install, these units are ideal for equipment that cannot afford costly downtime or damage.

Key Features:

• Energy Capacity: 3,600 Nm/cycle to 229,100 Nm/cycle
• Stroke Length: 50 mm to 800 mm (up to 1,200 mm on request)
• Low Reaction Forces: Ideal for delicate or sensitive structures
• Impact Velocity: 0.5 m/s to 4.6 m/s (others on request)
• Reacting Force: 51 kN to 210 kN
• Temperature Range: -20 °C to +60 °C (custom range available)
• Mounting: In any position
• Positive Stop: Integrated
• Material:
• Outer Body: Painted steel
• Piston Rod: Hard chrome-plated steel
• Rod End Button: Steel
• Damping Medium: HLP 46
• Return Mechanism: Integrated nitrogen accumulator

Applications:

• Shelf storage systems
• Test stations and benches
• Conveyor and portal systems
• Heavy load industrial machinery

Reliable, Efficient, and Affordable

The SDH38 to SDH63 series is the perfect fit for applications that require low support forces and long-stroke performance. With a service life of up to 1,000 full-load emergency cycles, these safety shock absorbers provide long-term protection and excellent return on investment—especially in areas where conventional industrial shock absorbers may be overbuilt or too costly.