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Precor DSL0313 Back Extension

Only a single adjustment is needed for the user of the Discovery™ Series Selectorized Line Back Extension to begin exercising. The intelligent design includes a contoured pad to support the back for proper spinal biomechanics during exercise.

Features

  • Fixed Foot Plate

    The fixed foot plate provides a stable foundation for users of all sizes.

  • Single Adjustment

    Very little time is needed to get going on this unit. One single adjustment of the movement arm allows for user to get in and start working out.

  • Back Pad Support

    The contoured back pad provides the proper support to ensure back muscle activation during workout.

Equipment Features

  • Weight Stack

    Units have fully shrouded weight stacks in full compliance with ASTM and EN standards.
    Each selector plate is entirely precision-machined on all surfaces. Top plate has replaceable precision self-lubricating bushings.
    The plates feature a black painted protective finish. Guide rods are precision centerless ground, polished, with corrosion-resistant plating for smooth operation and rust retardation.
    The weight stack is elevated to facilitate user pin selection from seated position.

  • Upholstery

    Premium-quality 3D urethane molded-foam padding for maximum comfort. Fabric meets or exceeds California fire regulations (Bulletin 117, section E). Automotive-grade, two-textured fabric features double top stitching on all seams.

  • Adjustable Seat

    Yes, gas-assisted ratcheting seat adjustment

  • Adjustments

    Ratcheting seat adjustments require only a lift to release the lever. Handles include slip-resistant rubber sleeves with machined alloy end-caps. Adjustment points are highlighted with a contrasting color for ease-of-use.

  • Instructional Placard

    Easy to understand exercise placards feature large set-up and start and finish position diagrams that are visibly easy to identify. QR codes provide quick and easy video instruction from your smart phone or Preva app.

  • Bearings and Pivot Points

    Oversized, linear, re-circulating ball bearings run on case-hardened shafts and are sealed and self aligning. Pivot points and joints feature motor-grade sealed ball bearings, or sleeve bearings, utilizing either oil-impregnated bronze bushings or pre-lubricated nylon bushings. Bolts are grade 5 or above in all applications.

  • Water Bottle and Accessories Holder

    The drink-and-accessory holder features large open, even surfaced area, easily accessable and easy to keep clean.

  • Pulleys and Cables

    Glass-fiber-reinforced nylon pulleys for durability, with precision motor-grade ball bearing pulleys. Cable consists of 3/16 inch (7″x19″) aircraft cable coated with black pressure-extruded nylon to 1/4 inch or 1/8 inch and coated to 3/16 inch. The cables conform to specification MIL-W-83420D-BARE cable only. When used, redirection pulleys route cables close to frame to minimize chance of external interference.

  • Frame and Finish

    The frame is 11 gauge (.120 in) 2×4″ electroweld steel racetrack tubing. Movement arms are made of electroweld steel round tubing. The five-stage material prep/wash process if followed by an electrostatically applied, heat-cured powder coat.

  • Bolt Down Capability

    Yes

  • General Features

    Unique design allows user to begin by making only one adjustment to the movement arm start position. Contoured pad supports the back for proper spinal biomechanics during exercise.

Equipment Specifications

  • Incremental Add-on Weight

    5 lb (2.3 kg)

  • Standard Shroud Color

    Pacific Blue
    Dark Cavern
    Black

  • Weight Stack

    160 lbs / 73 kg

  • Standard Upholstery Colors

    All Spice
    American Beauty
    Black
    Blue Jay
    Burgundy
    Deep Clay
    Grey
    Hunter Green
    Navy
    New Purple
    Regal Blue
    Slate

  • Standard Frame Colors

    Gloss Metallic Silver
    Metallic Ash
    Desert Bronze
    Black Magic Gloss
    Gloss White
    Black Pearl

  • Workout Area (L x W)

    78 L x 51 W inches / 198 L x 130 W cm

Equipment Dimensions and Weight

  • Length

    48 inches / 122 cm

  • Width

    43 inches / 109 cm

  • Equipment Weight

    488 lbs / 221 kg

  • Height

    59 inches / 150 cm

Shipping Dimensions and Weight

  • Shipping Weight

    535 lbs / 243 kg

Regulatory

  • EN957

    Yes

  • ASTM

    Yes