SD-1004 AB Crunch/Back Strength Machine
Brand: TRUE Fitness · Category: Pin Loaded
The TRUE SD-1004 AB Crunch/Back Strength is a commercial dual-function abdominal crunch and back extension from TRUE’s Force series, built for apartment, hotel and community gyms that want a core pair on one seat. A conveniently placed adjustment disk gives a quick transition between the low-back extension and the abdominal crunch, so one machine strengthens the core and improves posture. It carries a 79 kg (175 lb) weight stack as standard (116 kg (255 lb) heavy stack optional) and occupies 135 × 122 cm of floor.
Abdominal crunch and back extension in one
Adjustment disk for a quick transition
Strengthens core and improves posture
79 kg stack, 116 kg optional
135 × 122 cm footprint
The TRUE SD-1004 is the ab crunch and back strength machine in TRUE Fitness’s Force series, a versatile piece that targets two key areas of the body. Regular use strengthens the core, improves posture and tones the abdominals, and a conveniently located adjustment disk gives a quick, easy transition between the low-back extension and the abdominal crunch.
Who is this machine for?
The SD-1004 suits apartment-complex and multi-family gyms, hotels and resorts, community and corporate fitness centres and premium home gyms in India that want the front and back of the core trained without two machines. The weight stack ships at 79 kg with a 116 kg heavy stack available.
Exercises it supports
The crunch targets the rectus abdominis with the obliques assisting; the back extension targets the erector spinae with the glutes and hamstrings assisting. Training both builds a balanced trunk that supports every other lift and improves posture.
Build quality and adjustment
The adjustment disk resets the movement arm between crunch and extension, the seat and pads support the torso in both, the adjustments are clearly labelled and colour coded, and the stack is fully shrouded. The machine weighs 220 kg with the standard stack and 256 kg with the heavy stack.
Like every Force-series machine, it is TRUE’s all-inclusive dual-function design for facilities with limited space and budget, from community centres and multi-family residences to hotels and resorts: sleek, fully shrouded, with clearly labelled colour-coded adjustments and TRUE’s matte-black powder coat with custom frame colours and 18 upholstery options. TRUE backs the frame and welds for 10 years with 5 years on bearings, bushings, pulleys, plates and guide rods.
Space and installation
The SD-1004 measures 135 × 122 × 145 cm (53" × 48" × 57") (L × W × H). Leave about 0.6 m of clear space on the user side for entry and exit and 0.5 m around the weight stack for pin changes. No power is needed. Luxe Fitness delivers, assembles and levels the machine and fits the weight stack on site.
Care and maintenance
Wipe the upholstery, grips and shroud after each session. Check the cables, pulleys and gas cylinders monthly, keep the guide rods clean and lightly lubricated as the manual directs, and tighten pad and handle fasteners. Book a service visit if the movement becomes rough or the stack catches on the guide rods.
Why buy from Luxe Fitness?
Luxe Fitness is backed by 28+ years of industry experience through ACME Fitness. We handle delivery, installation, servicing and spare parts across India, and you can see equipment at our showroom at 134/2 KH Road, Shanti Nagar, Bangalore. Warranty runs up to 5 years, with exact terms confirmed for your model.
Frequently asked questions
How do I switch between crunch and back extension on the TRUE SD-1004?
Turn the adjustment disk to reposition the movement arm in front of the chest for the crunch or behind the upper back for the extension. The user stays seated.
What is the difference between the TRUE SD-1004 and FS-57?
Both combine a crunch and back extension. The SD-1004 is the Force model with an adjustment disk and a 79 or 116 kg stack; the FS-57 is the Fitness Line model.
What warranty does the TRUE SD-1004 have in India?
Luxe Fitness offers up to 5 years warranty on this machine, covering frame, major moving parts and upholstery on separate terms. Ask us for the warranty card for your exact model before purchase.
What is the price of the TRUE SD-1004 ab crunch/back strength in India?
Pricing depends on the weight stack chosen, delivery location and installation needs. Call +91 80 4112 5757 or send an enquiry for a quote.
TRUE SD-1004 AB Crunch/Back Strength features
Movement
Dual function: Abdominal crunch and low-back extension from one seat.
Adjustment disk: Quick, easy transition between exercises.
Fit and comfort
Colour-coded adjustments: Clearly labelled for every user.
Supportive seat and pads: Correct posture in both movements.
Construction
Fully shrouded stack: Safety and premium aesthetics.
79 kg weight stack: 116 kg heavy stack optional.
TRUE SD-1004 AB Crunch/Back Strength specifications
Specification | Details |
|---|---|
Brand and model | TRUE SD-1004 |
Series | Force |
Type | Dual-function abdominal crunch and back extension |
Exercises | Abdominal crunch, low-back extension |
Primary muscles | Rectus abdominis and obliques (crunch); erector spinae (extension) |
Exercise change | Adjustment disk |
Machine weight | 220 kg (standard stack); 256 kg (heavy stack) |
Standard weight stack | 79 kg (175 lb) |
Optional weight stacks | 116 kg (255 lb) heavy stack |
Frame finish | Matte black powder coat; custom frame colours available |
Upholstery | 18 colour options |
Adjustments | Clearly labelled, colour coded |
Manufacturer warranty | 10 years frame and welds; 5 years bearings, bushings, pulleys, plates and guide rods; 1 year cables and labour |
Dimensions (L × W × H) | 135 × 122 × 145 cm (53" × 48" × 57") |
Allow about 0.6 m of clear space on the user side and 0.5 m around the weight stack.
TRUE SD-1004 documents
The document below covers the TRUE SD-1004 AB Crunch/Back Strength. For the warranty card for your order, call Luxe Fitness on +91 80 4112 5757 or send an enquiry.
Buy the SD-1004 AB Crunch/Back Strength Machine from Luxe Fitness, Bangalore: call 080 4112 5757 or send an enquiry for price, delivery and installation.