Chest Back Machine

Core Differentiation 

1. Two-in-One Independent Motion Arm Design, Chest & Back Full Upper Body Training

Unlike single-function chest press or lat row machines that occupy separate floor space, the Chest Back Machine adopts split dual independent rocker arm structure. The front rocker arm realizes flat/incline chest press for full chest shaping; the rear pull arm completes wide-grip seated row to widen and thicken back muscles. One machine replaces two separate single-function devices, reducing floor occupation and cutting equipment purchase expenses for medium & large commercial gyms. 

2. Separate Biomechanical Trajectories For Push & Pull, Zero Joint Compensatory Strain

Two sets of exclusive cam linkage systems for pushing and pulling movements separately, each track matches the natural muscle contraction angle of chest and back. During chest press, the outward-opening arc limits excessive shoulder forward sliding to avoid shoulder impingement; during row training, horizontal pull path keeps spine neutral without lumbar arching compensation. Continuous stable tension covers full muscle stretch and contraction range, bringing cleaner training effects for mass member circulation training. 

3. Heavy Reinforced Multi-Beam Frame, Anti-Shake Stable Full-Load Operation

The frame of the Chest Back Machine is constructed from extra thick Q235 rectangular steel multi-beam integrated welding. All rocker arm rotating shafts, weight peg bases and load-bearing cross beams are reinforced with full triangular steel plates. Widened integrated trapezoidal bottom foot support expands ground contact area to eliminate frame shaking and lateral sliding under maximum plate load. Double-layer sandblasted anti-rust electrostatic powder coating resists sweat corrosion, frequent collision and humid gym air, maintaining intact frame surface without paint peeling or rust after years of daily heavy commercial training. 

4. Multi-Adjustable Ergonomic Cushion System, Full Torso Fixed Restraint

The machine is equipped with independently adjustable seat, contoured backrest and chest limit pad filled with high-density cold-molded PU foam wrapped in sweat-proof wear-resistant leather. Multi-position height and depth adjustment fits trainees ranging from 150cm to 198cm tall, firmly locking torso posture during both push and pull movements to prevent body sliding and distorted movement form. Non-slip thick rubber grip sleeves on all handles relieve wrist pressure and avoid slipping risks during high-volume group training. 

5. Symmetric Dual-Side External Plate Loading & Built-In Storage Pegs

As a dual-purpose compound upper-body trainer, the Chest Back Machine reserves symmetric left and right weight storage pegs compatible with standard 50mm Olympic bumper plates, allowing free weight adjustment from light warm-up shaping to heavy hypertrophy training. Extra barbell & plate storage pegs are integrated on frame sides to centralize storage of training accessories, eliminating scattered ground plates and trip hazards, improving neatness and professional aesthetic of gym strength zones. 

Commercial Grade Quality Standard 

Stability Standard: Extra thick multi-beam rectangular tube full triangular robotic welding frame, anti-deformation under long-term full plate load

Load Standard: Single side peg max load 120kg, total allowable training load 240kg

Safety Standard: Separate push/pull limit cam structure, fully rounded frame edges, anti-slip ergonomic padded support & rubber grips

Maintenance Standard: Plate-loaded open cam linkage transmission, minimal vulnerable parts, ultra-low daily maintenance labor cost for large gyms

Application Scenarios

Large comprehensive commercial gym upper-body strength training zones, professional bodybuilding iron gyms, professional sports team athletic conditioning halls, commercial private training studios and high-star hotel public fitness rooms. It perfectly matches all single-function upper-body strength equipment to build a complete standardized chest & back professional training suite for mass commercial fitness operation. 

Technical Parameters

Factory & Custom Service 

We are a professional commercial fitness equipment manufacturer located in Dezhou, Shandong. Our plate-loaded dual-function strength machine series including the Chest Back Machine support complete OEM & ODM customization: frame color matching, laser brand logo engraving, upholstery leather texture replacement and accessory configuration adjustment. We provide one-stop full gym equipment wholesale matching service, stable spot stock supply and long-term comprehensive after-sales warranty covering frame, cam linkage and rotating arm core components for large-scale commercial gym turnkey projects. 

Showroom real product shots