Commercial Fitness Superstore - Phoenix, Arizona

Tuff Stuff CG-9510 Dual Ab/Back – CalGym Series

The TuffStuff CG-9510 Dual Abdominal/Back is a selectorized abdominal crunch machine and a low back extension.

Please Note – Starting Spring 2023, TuffStuff Fitness International is updating the Proformance Plus and CalGy lines from oval to square tubing.

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Product Highlights

The TuffStuff CG-9510 Dual Abdominal/Back is a selectorized abdominal crunch machine and a low back extension.
Physical Specifications
  • Built dimensions: 41 x 45 x 59 in/104 x 114 x 150cm
  • Weight: 515 lb/234 kg
Technical Specifications
  • Heavy duty 2” x 4” 11-gauge oval steel frames with a combination of 2” round tubing.
  • Sealed 2” roller bearings and 1” diameter solid steel axle encased in machined housing on all primary pivot points.
  • 1” solid steel axles with 1” bronze oil lite bushings on all secondary pivot points.
  • 4-1/2” and 3-1/2” diameter fiberglass reinforced nylon pulleys with sealed bearings enclosed in protective steel covers.
  • High density EMR Urethane foam padding with double-stitched upholstery (black) secured to 3/4” plywood backing.
  • Powder coat finish in Platinum Sparkle with Charcoal accents (custom color available for additional charge).
  • USA-Made/Certified 2200 lbs. 3/16” military-spec nylon coated cable.
  • 3/4” precision ground, hard chrome finish, solid steel guide rods.
  • Thermoplastic rubber handgrips secured with aluminum end caps for durability and improved feel.
  • Steel weight stack enclosures with decorative built-in storage compartment cover.
  • Protective rubber stabilizer feet with anchoring holes provided on all machines.

Commercial Warranty*

  • Structural main frames, welds, cams and weight plates 10 years
  • Pivot bearings, pulleys, bushings, guide rods and gas shocks: 2 years
  • Linear bearings and pull-pin components: 1 year
  • Upholstry, cables, finish and rubber grips: 6 months
  • All Other Parts, not mentioned, one year from the date of delivery to the original purcaser.

Brochures & Documents

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Product Details for the Tuff Stuff CG-9510 Dual Ab/Back – CalGym Series

TuffStuff CG-9510 Dual Abdominal/Back – CalGym Series

The TuffStuff CG-9510 Dual Abdominal/Back is a selectorized abdominal crunch machine and a low back extension.

On the TuffStuff CG-9510 Dual Abdominal/Back, the Quick-Set torso pad is comprised of dense padding, evenly distributing the resistance created by the weight stack. An oversized seat pad accommodates users of all sizes and includes a built-in seat belt to keep users from “lifting off” during crunches or back extensions. The CG-7510 also includes a rubber encased foot brace and foot/ankle roller, designed to keep the legs stationery.

The TuffStuff CG-9510 Dual Abdominal/Back has been built to commercial specifications, and designed to require minimal maintenance – it’s an ideal investment for any multi-family facility (such as condominiums and apartments), hotels, corporate wellness centers, and commercial gyms.

A fully shrouded 200 lb. weight stack offers easy selector pin adjustments. The frame is crafted with 2” x 4” x 11 gauge oval tubing and features a chip resistant, platinum sparkle powder coat. 2,200 lb. aircraft quality cables, nylon pulley wheels with heavy-duty sealed bearings, dense seat padding with 3/4” thick plywood backing and solid steel polished guide rods.


  • Quick-set torso pad easily adjusts for both abdominal and back exercises
  • Seat belt enhances user comfort, support and safety
  • Oversized seat accommodates a wide variety of user sizes
  • Rubber coated foot brace and upholstered foot rollers help keep user in proper alignment
  • 200 lbs. steel weight stack.
  • Installation: Fits through 36” wide door pre-assembled
  • Frames: MIG welded and bolted for long lasting durability
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