HBK1600 Back Extension

Brand: Steelflex · Model: HBK1600 · Category: Pin Loaded

The Steelflex HBK1600 Back Extension is a commercial seated back extension machine from Steelflex’s Hope series, built for gyms and fitness centres that want a safe, adjustable lower-back machine. An adjustable start mechanism and multidirectional adjustment meet individual needs, a lumbar pad with seat belt keeps the extension safe, and an oversized foot platform and back roller stabilise the axis of rotation. It carries a 95 kg (210 lb) weight stack as standard and occupies 124 × 123 cm of floor.

  • Adjustable start mechanism

  • Lumbar pad with seat belt

  • Oversized foot platform and back roller

  • 95 kg weight stack

  • 124 × 123 cm footprint

The Steelflex HBK1600 is the seated back extension in Steelflex’s Hope commercial line, built to train the muscles of the back safely. An adjustable start mechanism and multidirectional adjustment satisfy individual requirements, the high-class lumbar pad with a seat belt keeps the user secure, and the oversized foot platform and back roller stabilise the body around its axis of rotation. An auxiliary dial combines motion with resistance for maximum performance.

Who is this machine for?

The HBK1600 suits commercial gyms, hotel and corporate fitness centres, physiotherapy and rehabilitation settings and home gyms in India that want lower-back strength trained with a measured load. The belted, fixed-path movement suits members who should not load the spine with free weights.

Muscles worked and key exercises

The back extension targets the erector spinae, with the glutes and hamstrings assisting. A strong lower back supports every lift and improves posture, and training it with measured resistance is far safer than good-mornings or heavy deadlifts for most members.

Build quality and adjustment

The start mechanism adjusts to set the range, the lumbar pad and seat belt hold the hips in place, the oversized foot platform and back roller give stable support through the extension, and the auxiliary dial links motion and resistance. The cable drive runs on 7 × 19 carbon-steel cables rated above 950 kg.

Like every Hope-series machine, it is built with a two-coat, electrostatically applied powder finish; 5 cm of rebonded foam with a CGPC PVC cold-latex leather cover, double stitched; dipped PVC handgrips; a cable drive on 7 × 19 carbon-steel cables with a tensile strength above 950 kg; a 1 mm carbon-steel shroud; and low-carbon steel weight plates chosen for rust resistance, low noise and durability. An instructional placard is fitted to every machine.

Space and installation

The HBK1600 measures 124 × 123 × 138 cm (49" × 49" × 54") (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, handgrips and shroud after each session. Check the belt, pulleys and pivot bearings 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

Is a back extension machine safe for someone with a weak lower back?

The belted, supported path and adjustable start position let members strengthen the erectors with light, controlled loads, which is why physiotherapists often prescribe it. Anyone with a back injury should check with a professional first.

What is the difference between the Steelflex HBK1600 and MBK1600?

Both are seated back extensions. The HBK1600 is the Hope model with a seat belt, auxiliary dial and cable drive; the MBK1600 is the Mega Power model with a belt drive, adjustable roller pad and optional heavier stacks.

What warranty does the Steelflex HBK1600 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 Steelflex HBK1600 back extension 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.

Steelflex HBK1600 Back Extension features

Movement

  • Adjustable start mechanism: Range set to individual needs.

  • Auxiliary dial: Combines motion with resistance for maximum performance.

  • Cable drive: 7 × 19 carbon-steel cables with a tensile strength above 950 kg.

Fit and safety

  • Lumbar pad with seat belt: Safe, comfortable extension.

  • Oversized foot platform and back roller: Stabilise the axis of rotation.

  • Multidirectional adjustment: Meets various workout needs.

Construction

  • Two-coat powder finish: Electrostatically applied.

  • 95 kg weight stack: Low-carbon steel plates behind a 1 mm carbon-steel shroud.

Steelflex HBK1600 Back Extension specifications

Specification

Details

Brand and model

Steelflex HBK1600

Series

Hope

Type

Seated back extension machine

Primary muscles

Erector spinae; glutes and hamstrings assist

Start position

Adjustable mechanism

Restraint

Lumbar pad with seat belt

Supports

Oversized foot platform and back roller

Standard weight stack

95 kg (210 lb) (20 × 4.5 kg plates plus a 4.5 kg top plate)

Frame finish

Two-coat electrostatic powder finish

Upholstery

5 cm rebonded foam, CGPC PVC cold-latex leather cover, double stitched

Handgrips

Dipped PVC

Drive

Cable, 7 × 19 carbon steel, tensile strength over 950 kg (2,090 lb)

Shroud

1 mm carbon-steel safety cover

Weight stack

Low-carbon steel plates; instructional placard included

Dimensions (L × W × H)

124 × 123 × 138 cm (49" × 49" × 54")

Allow about 0.6 m of clear space on the user side and 0.5 m around the weight stack.

Steelflex HBK1600 documents

The document below covers the Steelflex HBK1600 Back Extension. For the warranty card for your order, call Luxe Fitness on +91 80 4112 5757 or send an enquiry.

Buy the HBK1600 Back Extension from Luxe Fitness, Bangalore: call 080 4112 5757 or send an enquiry for price, delivery and installation.