Upholstery |
Premium-quality upholstery with guard protective topcoat finish. Double-layer slipcover in appropriate high wear areas. Double stitching on all seams. |
Bolts |
Grade 5 black zinc in most applications. |
Cable Routing |
Wherever possible, redirection pulleys are used to route cables close to frame to minimize chance of external interference. |
Handles |
Slip-resistant rubber sleeve with machined alloy end-cap. |
Weight Stack |
On most sectorized units, the weight stack is elevated 5 inches to facilitate user pin selection from seated position. |
Selector Plates |
Each selector plate entirely precision machined on all surfaces. Top plate has replaceable precision self-lubricating bushings. Black painted protective finish. |
Pivot Points and Joints |
Pillow block or flange-mount motor-grade rotary bearings or sleeve bearings utilizing either oil-impregnated bronze bushings or pre-lubricated nylon bushings. |
Pulleys and Cables |
Glass-fiber-reinforced nylon pulleys with precision motor-grade ball bearings. 3/16-inch (7x19) aircraft cable coated with black pressure-extruded nylon to 1/4 inch or 1/8 inch coated to 3/16 inch. The cable will conform to specification MIL-W-83420D-BARE cable only. Attachments are climbing-rated carabiner design. |
Frame and Finish |
11 gauge (.120") and 7 gauge (.188") 2x4-inch bent electro weld steel tubing. Minimum of 3 standard bolt tabs on appropriate units. Abrasive grit pre-finish is followed by electrostatically applied, heat-cured powder coat. |
Guide Rods |
Guide rods are precision centerless ground, polished, with corrosion-resistant plating for smooth operation and retardation of rust. |
Bearings and Pivot Points |
Oversized linear reticulating ball bearings are self-aligning, sealed and running on casehardened shafts. |