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LINEAR MOTION CONTROL PRODUCTS
User Manual
Safety Rated Rod/Shaft Lock
Spring Engaged, Air Released
RLSSB-S
(Stand Alone)
RLSSB-C
(Cylinder Mount)
RLSSB-C-MR
(Cylinder Mount with Manual Release)
RLSSB-S-MR
(Stand Alone with Manual Release)
safe
™
Certified Safety Products
FORM NO. L-21699-B-1120
1
FORM NO. L-21699-B-1120
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Table of Contents
Related Manuals for Nexen Nexsafe RLSSB-S
Summary of Contents for Nexen Nexsafe RLSSB-S
- Page 1 LINEAR MOTION CONTROL PRODUCTS User Manual Safety Rated Rod/Shaft Lock Spring Engaged, Air Released RLSSB-S (Stand Alone) RLSSB-C (Cylinder Mount) RLSSB-C-MR (Cylinder Mount with Manual Release) RLSSB-S-MR (Stand Alone with Manual Release) safe ™ Certified Safety Products FORM NO. L-21699-B-1120 FORM NO.
- Page 2 In accordance with Nexen’s established policy of constant product improvement, the specifications contained in this manual are subject to change without notice. Technical data listed in this manual are based on the latest information available at the time of printing and are also subject to change without notice.
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Page 3: Table Of Contents
Table of Contents General Specifications ------------------------------------------------------------------------------------------------------------------------- 4 General Safety Precautions ------------------------------------------------------------------------------------------------------------------ 4 Product Description ------------------------------------------------------------------------------------------------------------------- 5 Safety Standard Compliance ----------------------------------------------------------------------------------------------------------------- 6 Transport, Handling & Storage --------------------------------------------------------------------------------------------------------------- 6 Installation ------------------------------------------------------------------------------------------------------------------------------------------- 7 Rod Material ---------------------------------------------------------------------------------------------------------------------------------------- 8 Lubrication ------------------------------------------------------------------------------------------------------------------------------------------- 8 Optional Operating Mode Sensor(s) ---------------------------------------------------------------------------------------------------------- 9 Rod Lock Air Connections ------------------------------------------------------------------------------------------------------------------- 10 Air Controls and Programming --------------------------------------------------------------------------------------------------------------- 11 Manual Release ------------------------------------------------------------------------------------------------------------------------------------ 12... -
Page 4: General Specifications
WARNING WARNING Ensure proper guarding of the product is Keep indoors. This product is used. Nexen recommends the machine builder intended for indoor environments design guarding in compliance with OSHA 29 only. Use of the brake outdoors will CFR 1910 “Occupational Safety and Health damage components. -
Page 5: Product Description
PRODUCT DESCRIPTION The Rod Lock has been developed for locking and holding on the shaft of an air cylinder or guide rod. These spring engaged, air released units are designed to hold in a safe position by default. Brakes are intended for static holding applications and Emergency Stop situations. -
Page 6: Safety Standard Compliance
During transport, the product will be in the default (engaged) position with a dummy rod inserted, eliminating the possibility of parts shifting. Rod Locks can be handled without the use of special equipment. Nexen products have a shelf life of 7 years beginning on the date of packaging serialization located on the original shipping container of the item. -
Page 7: Installation
INSTALLATION 2. Remove the supplied rod from the inside of the Rod NOTE: “Rod” and “Shaft” refer to the same feature and are used interchangeably. Lock and keep for future use. The “S” (stand-alone) series Rod Locks are designed to 3. -
Page 8: Rod Material
Nexen pneumatically actuated devices require clean, pressure regulated air for maximum performance and life. All seals in Nexen pneumatically operated devices are lubricated for life, and do not require additional lubrication. However, some customers prefer to use an air line lubricator, which injects oil into the pressurized air, forcing an oil mist into the air chamber. -
Page 9: Optional Operating Mode Sensor(S)
SENSOR WIRING Sensing Magnet Nexen’s Magnetic Proximity Sensor is available in two Locking modes, see Table 2. System manufacturer is responsible Mode for selecting appropriate sensor type for specified safety Sensor(s) application. -
Page 10: Rod Lock Air Connections
8.0 bar [120 psi] air pressure. The Rod Lock will disengage if you The Nexen Rod Lock is equipped with a port for the internal depress the domed button at the top vent (filters are included with most models). If the air quality... -
Page 11: Air Controls And Programming
NOTE: Do not use a valve with a closed center. This will cause unbalance in the piston if any of the Nexen’s Rod Lock must mount to a shaft circuits leak. hardened to a minimum of HRC60 or hard-... -
Page 12: Manual Release
MANUAL RELEASE The Nexen RLSS-C-MR a n d t h e R L S S - S - M R a r e Manual Release designed with a manual release (override). In the event that Turn Clockwise Only. the air supply is cut off or unavailable, unlocking can be performed with a common wrench or socket. -
Page 13: Troubleshooting
TROUBLESHOOTING Note: Safety Rated Units are not customer serviceable. Please contact Nexen for repair or replacement. Problem Probable Cause Solution Failure to engage. Weak or broken springs. Replace Rod Lock. Control valve malfunction - air Check for low air pressure or replace the control valve. -
Page 14: Warranty
Buyer shall be obligated to pay or which Buyer may incur based upon, related to or arising out of its contracts with its customers or other third parties. In no event shall Nexen be liable for any amount of damages in excess of amounts paid by Buyer for Products or services as to which a breach of contract has been determined to exist.
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