Bump-Stop Load Cell

- Accurately and Reliably Measure Bump-Stop Loads
- Quantify Results of Setup Changes
- Validate Simulation Results
- Simple attachment to shock body
- Wide Temperature Range, 32 to 260°F
- 0 - 1500 lbf or 0 - 5000 lbf
- Overload Protected
- Internal Microprocessor controlled Amplifier
- 0.1 to 4.9v Output
- 8 - 36 vdc Supply
- Optional User selectable Load Ranges
- Manufactured, Serviced and Supported in the USA
RAETECH's Bump Stop Load Cells are designed to accurately and reliably measure Bump Stop Loads on vehicles that incorporate the bump stop on the shock absorber. Elastomer Bump Stop material properties are loading rate and temperature dependent. Bump Stop characteristics measured in the lab are likely very different than experienced on the track.
Bump Stop Load Cells allow you to:
- Identify when the Bump Stop makes contact
- Quantify the Wheel Load reacted at the Bump Stop
- Measure the actual Bump Stop Rate during operating conditions
RAETECH's Bump Stop Load Cells are designed with interchangeable end caps to accommodate different loading conditions. One cap is profiled for contact with the rigid end of the shock, while another is optimized to interface with the soft elastomer element. Adapters are available to clamp the load cell on the shock housing, keeping it attached to the sprung mass. Our load cells are engineered to operate in the harsh temperature and vibration environment found in motorsports applications.
Specifications:
Bump-Stop Load Cell | ||
Rated Capacity | Steel 4000 lbs HL 5000 lbs |
Aluminum 1500 lbs |
Accuracy | ||
Static Error Band % F.S. | ±0.25% | |
Non-Linearity % F.S. | ±0.15% | |
Hysteresis % F.S. | ±0.15% | |
Temperature | ||
Calibrated Range | 32 to 260°F (0 to 125°C) | |
Operating Range | -40 to 300°F (-40 to 150°C) | |
Zero Drift %R.O./°F | ±0.002% | |
Span Shift %/°F | ±0.008% | |
Electrical | ||
Output Range | 0.1 - 4.9 V | |
Sensitivity (lb/v) | 1000 typ.* HL 1250 typ.* |
375 typ.* |
No Load Output | 0.5 V typ.* | |
Supply Power (unregulated) | 8 - 36 Vdc | |
Mechanical | ||
Safe Overload Capacity | 5 X with overload stops | |
Weight (typical) | 7.8 oz | 3.7 oz |
Part Numbers | ||
Bump-Stop Load Cell | 1169-01-21-210 HL 1169-01-21-220 |
1169-01-21-310 |
Shock Clamping Retainer | 1169-01-21-108 | |
Programmer - SG Amplifier | 1169-01-50-300 | |
Connector (ASL006-05PN-HE) | ||
Pin 1 (8 - 36 Vdc unregulated) | Supply + | |
Pin 2 | Signal + | |
Pin 3 | N/C | |
Pin 4 | Common - Gnd | |
Pin 5 | Common - Gnd | |
Mating Connector (not supplied) | ASL606-05SN-HE | |
* Programmed to Customer Specification or User Configurable with Optional Programmer |
Installation Example:

Dimensions: (inches)

For Additional Information or to Order Load Sensing Products Please Contact:
RAETECH Corporation
4750 Venture Dr. Suite 100, Ann Arbor, MI 48108
Tel: 734-665-2215
E-mail: