You are here: Home » Fitness Equipment » Strength Machine » Pin Loaded Machine » OBS-BF SERIES PIN LOADED MACHINE » OBS-BF23 2-in-1 Arm Trainer | Bicep & Tricep Curl Machine
Leave Us A Message

loading

OBS-BF23 2-in-1 Arm Trainer | Bicep & Tricep Curl Machine

The OBS-BF23 Triceps & Biceps Curl Machine is a commercial-grade, dual-function arm trainer engineered to streamline upper-body arm development in compact gym spaces. Combining bicep curls and tricep extensions into one integrated unit, this “Two and Three Head Trainer” delivers stable, adjustable resistance for users of all levels. Built with a heavy-duty steel frame and a quiet, smooth weight stack system, it ensures consistent performance during high-frequency training while providing optimal comfort and targeted muscle isolation.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button
  • OBS-BF23

  • OBISON

Product Details

BF23 (1)_1

Dual-Function Arm Station

This dedicated dual-station setup supports both bicep curl and tricep extension movements. Padded arm supports isolate the biceps during curling motions, while the rotating handle and angled pad precisely target the triceps. The quick-switch design allows seamless transitions between exercises, maximizing workout efficiency in limited space.


BF23 (1)_2

Adjustable Seat & Thigh Support

The padded seat and height-adjustable thigh pad securely lock the user’s body into place during arm movements. This stable positioning eliminates unwanted momentum, ensuring every rep focuses energy on the biceps and triceps. The ergonomic fit accommodates users of various heights for a personalized, comfortable training experience.

BF23 (1)_3

Weight Stack & Resistance System

The fully enclosed, silent weight stack delivers fluid, distraction-free resistance for both bicep and tricep movements. Users can quickly adjust the load to match their strength level, supporting progressive overload from beginner workouts to advanced athlete training. The enclosed design reduces dust and noise, maintaining a clean and quiet gym environment.

BF23 (1)_4

Precision Welded Frame Structure

Constructed from heavy-duty steel tubing with precision welding, the frame delivers exceptional rigidity and stability. Engineered to withstand the high demands of daily commercial gym use, it maximizes floor space efficiency without compromising durability. The robust build ensures long-term reliability with minimal maintenance requirements.



Product Parameter

Specification Details
Product Name Triceps & Biceps Curl Machine (Model OBS-BF23)
Machine Size 1280 × 1320 × 1480 mm
Packing Size 1610 × 1150 × 560 mm
Net Weight 125 kg
Gross Weight 160 kg
Warranty 1 Year
Load Type Pin Loaded Weight Stack
Training Focus Biceps Brachii, Triceps Brachii, Forearms
Customization Color & Logo Optional



  • Core Advantage

✅ 2-in-1 Dual-Function Design

Replaces the need for two separate arm machines, saving valuable gym floor space and increasing facility efficiency. This all-in-one solution is perfect for compact commercial gyms, personal training studios, or high-end home gyms looking to maximize their equipment lineup without sacrificing functionality.

✅ Targeted Arm Muscle Isolation

The biomechanically correct movement paths for bicep curls and tricep extensions ensure precise muscle activation. The ergonomic grips and supportive padding eliminate wrist strain, helping users build defined arm thickness and sculpt the front and back of the arms effectively.

✅ Commercial-Grade Durability

Built to withstand the rigors of daily commercial use, the heavy-duty steel frame and high-quality components ensure long-term reliability. The precision-welded structure eliminates wobbling during high-intensity sets, providing a safe and stable platform for serious arm training.

✅ Smooth, Silent Operation

The enclosed weight stack and high-quality pulley system deliver near-silent, fluid movement with every rep. This low-friction mechanism not only protects the equipment but also allows users to focus on their form without distractions, enhancing the overall training experience.

✅ Ergonomic User Experience

Adjustable components (seat, thigh pad, arm rest) ensure a perfect fit for users of all heights. Clear instructional placards on the frame demonstrate proper form for both exercises, reducing the risk of injury and making the machine accessible to beginners.



Ideal Training Scenarios

  • Commercial Gyms: A space-saving staple for any arm day workout lineup, appealing to members seeking efficient, equipment-based training.

  • Personal Training Studios: Ideal for one-on-one sessions where space efficiency and targeted muscle isolation are priorities.

  • High-End Home Gyms: A premium, professional-grade addition for fitness enthusiasts who want commercial-quality arm training at home.

  • Athletic Performance Centers: Perfect for athletes looking to balance arm development with lower-body and core training for overall functional strength.


After-Sales & Support

  • Warranty: 1-year comprehensive warranty covering the frame and moving components.

  • Spare Parts: Permanent availability of replacement parts to ensure long-term maintenance support.

  • Assembly Support: Detailed English assembly manual and video tutorial included. On-site installation is available for bulk orders.

  • Customization: Full color and logo customization services to align the machine with your gym’s brand identity.



FAQ

Q: Is this machine suitable for commercial gym use?
A: Yes. It’s built with heavy-duty materials and a reinforced frame, engineered to handle daily high-frequency use in busy commercial environments.
Q: Can I use this machine for both bicep curls and tricep extensions?
A: Absolutely. The dual-function station supports both exercises, allowing users to target the front and back of the arms with one compact machine.
Q: Is the resistance easy to adjust?
A: Yes. The pin-loaded weight stack allows quick, intuitive adjustments to match any fitness level, from beginners to advanced athletes.
Q: Can I customize the color or logo?
A: Yes. We offer full color and logo customization services to help you create a unique, branded look for your gym or facility.



Previous: 
Next: 
Through continuous research and development and the introduction of advanced foreign technologies, the company has been rated as the most reliable supplier by customers.

Quick Links

Products

About Us

Contact Us

  Telephone: +86-177-5344-7956
  WhatsApp: +8617753447956
                          +8618866029777
                  fitness72@obisonsport.com
  Address: Room 1027, Area B, 10th Floor, Block A, Jinan West Innovation Park, No.2687 Ziwei Road, University Science Park, Changqing District, Jinan City, Shandong Province
Copyright © 2025 Shandong Obison Fitness Equipment Co., Ltd. All Rights Reserved.