Abdominal/Back Extension

C028ES

The S-Line Abdominal/Back Extension is a dual-function machine designed so the user can perform both exercises without getting out of the machine. Comfortable, padded shoulder straps are used with both exercises. Easy position adjustment offers two start positions for back extension and one for abdominal. Users can easily engage the add-on weight with a simple push of a lever to increase the work load.

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Abdominal/Back Extension C028ES

Specifications

Printer-Friendly Specifications

Overview

Equipment Features

General Features	Two machines in one: leg extension and seated leg curl. Shin pad design for superior leg curl movement. Easy ankle pad and start adjustment from seated position. Weight Stack 240 lbs (110 kg) with 5 lb add-on system.
Instructional placard	Simple step-by-step instructions for users of all levels to help with setup and exercise, including tips to help maximise workouts.
Adjustments	Movement arm with roller pad can be easily adjusted from the seated position. Back extension has two start positions. Abdominal has one start position. Hardened plunger and spring-loaded snap-pin assembly position adjustment with easy-grip pull-pin for smooth adjustment. Pull-pin is yellow colour-coded for easy identification. Padded shoulder straps with grip handles are used to stabilize upper body for both back extension and abdominal exercises.
Weight Stack	Weight plates are 1 inch (25 mm) thick, machined cast weight plates in 10 lb (5 kg) and 15 lb (7 kg) sizes, with fitted nylon bushings to ensure smooth travel on guide rods. Top weight plate is machined cast weight plate designed for a 10 lb (5 kg) starting weight (25 lbs/11 kg on the Leg Press). Precision, lubricated bushings for smooth operation. The magnetic weight selection pin assures positive locking to plates and is secured to weight stack with a thick plastic-coated tether cable. Weight selection pin is colour-coded for easy identification. Guide rods are 3/4 inch (19 mm) diameter steel, polished with corrosion-resistant plating for smooth operation and rust prevention. Cables are military spec 5 mm cable (Leg Press: 6.3 mm) coated. Custom end fittings tested to 250,000 cycles under a 4440 lb (200 kg) load. Six machines require no removal of pulleys to route cable. For the other 7 machines all pulleys are pre-assembled, so removal, routing and replacing the pulleys is easy - no hunting for the right pulleys, pulley cover and pulley-mounting hardware. Low starting weight and full weight range accommodate a wide range of users. Weight stack is easily accessible from the seated position. Full-length translucent shrouds enclose the back of the weight stack. Front shroud is full-length with a 3 inch (75 mm) wide slot for access to the weight selection pin. Slotted front shroud meets ASTM and EN0957 safety standards.
Frame and Finish	11 gauge (2.75 mm) 2x4-inch (50 x 100 mm) tubing is bent electroweld steel. Finish is electrostatically applied, heat-cured powder coat for superior durability. Frame available in Experience Titanium (metallic industry silver).
Upholstery	Fabric is premium-quality industrial vinyl with a protective coating that results in long-lasting, easy-to-clean upholstery pads and rollers. Fabric meets or exceeds California fire regulations (Bulletin 117, section E). Construction features a 4-piece design with a 3/4 inch thick plywood back, 3/4 inch high-density foam base, 3/4 inch high-density foam core and industrial fabric cover. Total thickness is 2.5 inches (65 mm).
Pulleys and Cables	Glass-fibber-reinforced nylon pulleys with deep V-groove provide secure cable seating and fluid bearing rotation.
Bearings and Pivot Points	ABEC-rated bearings for added durability and smooth feel. Size 4 1/2 inch (11 mm). Axles are 25 mm (1 inch) solid steel pivot axles with oil-impregnated bronze bushings for precise alignment and frictionless movement. Pillow block ABEC-grade rotary bearings with grease certs on machines with a cam assembly (Bicep Curl, Tricep Extension, Leg Extension, Leg Curl, Abdominal and Back Extension).
Water Bottle and Accessories Holder	Top cap secures the front and back shrouds and includes an accessories shelf and 4 inch (102 mm) diameter water bottle holder.
Rubber Feet	Yes

Equipment Specifications

Weight Stack (kg/lbs)	200 lbs/91 kg
Add-on Weight Stack (lbs / kg)	5 lbs/2.5 kg
Workout Area (L x W) (cm/inches)	63 x 39 inches/147 x 99 cm
Standard Frame Colours	Experience Titanium
Standard Shroud Colour	Translucent
Standard Upholstery Colours	Black
Optional Upholstery Colours	View our color options Mahogany Imperial Blue Paprika Putty Royal Blue American Beauty Graphite Yew Green Dusty Jade Terra Cotta

Equipment Dimensions & Weight

Length (cm/inches)	59 inches/150 cm
Width (cm/inches)	39 inches/99 cm
Height (cm/inches)	57 inches/145 cm
Equipment Weight (kg/lbs)	460 lbs/210 kg

Delivery Dimensions & Weight

Length (cm/inches)	76 inches/192 cm
Width (cm/inches)	48 inches/122 cm
Height (cm/inches)	32 inches/81 cm
Delivery Weight (kg/lbs)	500 lbs/227 kg

Regulatory

EN957	Yes
ASTM	Yes

Warranty

Frame	10 years
Parts (mechanical)	2 years
Upholstery	6 months
Other (including hand grips, end caps, cables, selector pins, shrouds)	2 years
Labour	1 year

Manufacturer reserves the right to change or alter specifications at any time. Precor protects its product by vigorously enforcing its patent, trademark, copyright and other applicable intellectual property rights in the USA and in other countries. Precor is a registered trademark of Precor Incorporated.