Overview
The SMC RBC2015 is a self-compensating shock absorber in the RB Series, designed to absorb impact and noise across a wide range of industrial applications. Compact type that has been shortened lengthwise, this with-cap model features hardened stainless steel piston rod and rod end button with insert for noise suppression. The unit automatically adjusts to deliver appropriate energy absorption regardless of load conditions.
Key Features
- Automatically adjusts to the most appropriate energy absorption performance
- Absorbs impact and noise
- Allowable deviation angle is 5°
- Can be used without an external stopper
- Steel body with Weartec-Plus (harsh environment) finish
- The robust body can be positioned directly
Technical Specifications
The RBC2015 is engineered to handle demanding impact scenarios. Max. energy absorption 20.50 J, stroke 15 mm, max. impact force 1961 N. Maximum impact speed 5m/s, ambient temperature -10°C to +80°C. Collision velocity range 0.05 to 5 m/s, compressed spring force 4.60 lbs.
Typical Applications
The SMC RBC2015 is ideal for hydraulic and pneumatic cylinder end-of-stroke protection, robotic arms, production machinery, and automation equipment requiring impact damping. The self-adjusting design makes it suitable for both high-speed/low-load and low-speed/high-load scenarios without manual recalibration. Universal mounting options support flexible installation in confined spaces.
Compatibility & Replacements
Compatible With
- SMC pneumatic and hydraulic cylinders
- M20 x 1.5 metric threaded ports
- SMC RB and RBL actuator series
- Industrial automation control systems
- Universal mounting brackets (sold separately)
Replaces / Drop-In Replacement For
- SMC RB2015 (basic type without cap)
- Earlier generation shock absorber models requiring M20 x 1.5 connection
Works With
- SMC pneumatic and hydraulic actuators with M20 x 1.5 ports
- Standard industrial automation platforms
- Stopper nut and hexagon nut options (included as standard equipment)
- Optional universal mounting brackets and stop collar attachments










