Body-Solid GCBT380B CAM Biceps and Triceps Machine

The Body-Solid GCBT380B CAM Biceps and Triceps Machine is a commercial-rated plate-loaded arm machine designed for targeted biceps curls, triceps extensions, and upper arm strength training.

Built with a dual-function CAM design, adjustable seat, nearly 30 starting positions, 30-degree stabilization pad, rotating V-bar handle, ultra-thick DuraFirm upholstery, and supportive steel construction, the GCBT380B delivers precise arm isolation for commercial gyms and serious home fitness spaces.

Key Features

• Dual-function design supports both biceps and triceps training on one compact machine.
• Nearly 30 starting positions allow precise setup for different users and exercise ranges.
• 30-degree stabilization pad supports proper biomechanical alignment during arm curls and triceps work.
• Adjustable seat helps users find the correct position for comfort, control, and muscle isolation.
• Rotating V-bar handle supports natural hand positioning during biceps curl movements.
• Adjustable lifting arm can be positioned upward for focused triceps training.
• Ultra-thick DuraFirm upholstery and 2” x 2” and 2” x 4” steel construction provide comfort, stability, and durability.

Exercises

Use the GCBT380B for seated biceps curls, preacher-style curls, triceps extensions, upper arm isolation, arm strength training, hypertrophy work, and progressive plate-loaded arm workouts.

Who This Is For

This biceps and triceps machine is ideal for commercial gyms, training studios, school weight rooms, apartment fitness rooms, and home gym users who want a compact plate-loaded arm machine for controlled upper arm training.

Specifications

• Application: Commercial
• Exercise Focus: Arms, biceps, triceps
• Type: Arm machine, plate-loaded biceps and triceps machine
• Dimensions: 41.00” L x 45.00” W x 40.00” H
• Product Data Sheet Dimensions: 43” W x 45” L x 45” H
• Product Weight: 79 lbs. / 35.83 kg
• Frame: Combination 2” x 2” and 2” x 4” supportive steel construction
• Finish: Black, new in 2025
• Movement Angle: 30-degree biomechanical movement position
• Starting Positions: Nearly 30 starting positions
• Seat: Adjustable seat for proper positioning
• Upholstery: Ultra-thick DuraFirm upholstery
• Handle: Rotating V-bar handle
• Lifting Arm: Adjustable lifting arm for biceps and triceps exercises
• Weight Post: 1” diameter weight post
• Assembled Dimensions: 41.00 in / 1,041.40 mm L x 45.00 in / 1,143.00 mm W x 40.00 in / 1,016.00 mm H
• Package 1 Dimensions: 38.19 in / 970.03 mm L x 33.46 in / 849.88 mm W x 7.09 in / 180.09 mm H
• Package 1 Volume: 5.24 ft³ / 0.15 m³
• Package 1 Gross Weight: 79.20 lbs. / 35.93 kg
• Package 2 Dimensions: 12.60 in / 320.04 mm L x 9.45 in / 240.03 mm W x 9.45 in / 240.03 mm H
• Package 2 Volume: 0.65 ft³ / 0.02 m³
• Package 2 Gross Weight: 11.00 lbs. / 4.99 kg
• Weights, Collar, and Olympic Adapter Sleeve: Optional and not included

Warranty

Backed by Body-Solid Commercial Warranty and Body-Solid Lifetime Warranty coverage. Commercial warranty coverage includes lifetime coverage on frame and welds, 3 years on bushings and hardware, and 1 year on pads, cables, and grips. In-home lifetime warranty coverage includes lifetime coverage on frame and welds, bushings and hardware, pads, cables, and grips.

Frequently Asked Questions

Is the Body-Solid GCBT380B suitable for commercial gyms?
Yes. The GCBT380B is listed for commercial use and features supportive steel construction, DuraFirm upholstery, adjustable positioning, and Body-Solid commercial warranty coverage.

What exercises can I do on the GCBT380B?
You can perform biceps curls and triceps extensions on one dual-function plate-loaded arm machine.

How does the CAM design help?
The CAM design, 30-degree stabilization pad, and nearly 30 starting positions help users achieve better biomechanical alignment and controlled arm isolation.

Are weight plates included?
No. Weight plates, collar, and Olympic adapter sleeve are optional and not included.

Resources

Body-Solid GCBT380B Product Manual
Body-Solid GCBT380B Product Data Sheet
Body-Solid GCBT380B Schematic
Body-Solid Commercial Warranty
Body-Solid Product Warranties