classiX ® Light duty, GS series

Product details
  • The classiX light duty GS series features a classic, heat treated, tempered steel rail that resists flexing, ensuring reliable and consistent clamping performance
  • Offers field replaceable standard contact pad for easy maintenance and extended tool life
  • Delivers nominal clamping forces ranging from 550 lbs to 1200 lbs and throat depths varying by model
  • Constructed with a sliding steel pin handle and hardened ACME threaded spindle for durability and efficiency
steel wood
spareparts = Spare parts available
Order number Clamping capacity Throat depth Clamping force Approx. weight
inches inches lbs lbs
GS12-8K spareparts
4 3 1/8 550 0.88
GS16K spareparts
6 3 1/8 550 1.01
GS20K spareparts
8 4 880 1.83
GS16-12K spareparts
6 4 3/4 1000 1.01
GS25K spareparts
10 4 3/4 1000 2.65
GS30K spareparts
12 5 1/2 1200 3.95
GS60K spareparts
24 4 3/4 1200 5.22
  • Metal construction
  • Furniture and joinery works
  • Interior fittings
  • DIY
  • Locksmith work
  • For clamping resiliently, elastically and powerfully
  • Use the product only in its original condition.
  • Use the product only for its intended purpose. Improper use can cause personal injury or property damage.
  • Wear safety goggles to protect your eyes.
  • Wear protective gloves to protect your hands.
  • Wear safety footwear to protect your feet.
  • The handle must always be free of oil and grease to prevent slipping.
  • Keep the product out of reach of children.
  • Small parts must not be swallowed or inserted into body openings.
  • Check the product for damage before each use and make sure that all moving parts are working properly.
  • A damaged product must not be used.
  • Follow the care instructions for each product – see www.bessey.de.
  • Use only original BESSEY spare parts.
  • The Clamping tool must not be used for lifting, pulling or leaning.
  • The clamping tool must not be used to secure cargo during transportation.
  • The clamping tool may only be tightened by hand without any additional aids.
  • The clamping tool must not be used for permanent installation.
  • Regularly check that the end stop is working properly when using clamps.
  • High quality steel rail ensures durability, stability, and a corrosion resistant finish for long-lasting performance
  • Steel T-bar handle delivers strength and reliable operation for tough tasks
  • Heat treated ACME threaded spindle ensures smooth adjustments and high wear resistance
  • Drop forged steel sliding arm resists wear, providing consistent performance under heavy use
  • Regular maintenance is essential to ensure a secure hold and prevent the sliding arm from slipping.
  • Clean the rails using a suitable solvent to remove dirt and debris.
  • Keep the rail free of contaminants such as grease, oil, dried glue, wax, and silicone-based release agents, as these can affect performance.
  • Use a steel brush to clean the rails for optimal grip.
  • Clean and oil the pressure plate regularly.
  • Regularly clean and oil the spindle to maintain smooth operation and prevent wear.

Product video classiX ® Light duty, GS series