FRAME MATERIALS: 3" and 4-1/2” 11-gauge 120 wall round tubular steel with a combination of 2x4” 11-gauge 120 wall tubular steel.
WELDS: All welded construction by inert-gas MIG welding conforming with all Structural Welding Code-Steel Standards and Specifications.
PADDING: Molded PU foam glued to 1” industrial plywood backing, combined with double-stitched premium upholstery.
CABLES: 3/16” USA-Made Certified EXERFLEX PRO® high performance fitness cable.
GUIDE RODS: 3/4” solid steel 1045 (tgp) highly polished hard chrome finish.
ADJUSTMENT PINS: 1/2" push-pull spring loaded solid steel adjustment pins with ultimate load of 9040 lbs. and 46042 sheer strength.
LINEAR SHAFTS: 1" precision Rockwell C60 grade solid shaft.
BEARINGS: 2" High precision linear sealed ball bearing (load rating of 1900 lbs.).
PULLEYS: 4-1/2", 3-1/2" and 2" fiberglass reinforced nylon pulley.
FASTENERS: All frame bolts and nuts ard 3/8" and 1/2" zinc plated grade 8. Meets ANSI specifications.
CUSTOM STABILIZER FEET: Heavy grade molded rubber base feet insures stability, prevents equipment movement, and may be bolted to the floor.
SELECTOR WEIGHT PINS: Weight pins are solid steel, magnetic with ball-end to ensure a tight connection and secure fit.
WEIGHTS: 3/4" black painted solid steel plates with reduced noise and self-aligning low friction sleeves.
FINISH: Choice of two primary colors: Gloss Charcoal Gray with Matte Black accent or Platinum Sparkle with Matte Black accent. Custom colors available, please inquire with your sales representative.
UPHOLSTERY: Premium Bolta Sport vinyl with PreFixx, formulated to resist bacteria, stains, mildew, oil and UV stabilized pigments. Meets most flammability test requirements. All upholsteries are double-stitched with “hidden” borders. Bolta Sport color swatches are available upon request. Sixteen standard colors. Custom colors are available – please inquire with your sales representative.
IMPORTANT NOTE: Equipped with 200 lbs. weight stack: weight lifted is the approximate combined user's weight and weight selected (see weight guide label).
Color samples as shown are close representations of the actual vinyl colors, and MUST NOT be used for an exact match of the color. Always request for the actual vinyl samples from your dealer or TuffStuff Sales Representatives.
Choice of two primary colors: Gloss Charcoal with Matte Black accent or Platinum Sparkle with Matte Black accent. Custom colors available, please inquire with your ssales representative for additional cost and availability.
10 YEARS: Frames, welds, linear shafts and weight plates.
5 YEARS: Pivot bearings, pulleys, bushings, gas-shocks, and guide rods.
3 YEARS: TrakHandles
1 YEAR: Linear bearings and pull-pin components.
6 MONTHS: Upholstery, cables, finish and rubber grips.
ALL OTHER PARTS not mentioned, one year from the date of purchase to the original purchaser.
Bio-Arc StrengthBA-708 LEG CURL
Maintain hip angle/pelvic tilt to optimize full contraction of the hamstring muscles, while limiting joint stress.
The user's entire body moves along a linear arc trajectory with the machine to optimize muscle recruitment.
Length x Width x Height:
63 x 48 x 58 in/160 x 122 x 147 cm
Weight: 555 lb/252 kg