You are here: Home » Fitness Equipment » Strength Machine » Pin Loaded Machine » OBS-BA SERIES PIN LOADED MACHINE » OBS-BA12 Arm Extension Machine

Product Category

Leave Us A Message

loading

OBS-BA12 Arm Extension Machine

The OBS-BA12 Arm Extension Machine is a dedicated trainer for tricep strength. It features an ergonomic padded arm support, dual grip handles, and an adjustable seat—ensuring stable, targeted tricep extension movements. Ideal for commercial gyms or home setups to build defined, strong triceps.
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-BA12

  • OBISON

12 (1)_1

Arm Support & Dual Grip Handles

The padded arm support locks your upper arms in place (to focus effort on triceps), while the dual grip handles offer flexible narrow/wide holds—letting you target different tricep muscle heads. Both parts work together for stable, comfortable, and precise tricep extension training.

12 (1)_2

Adjustable Seat 

It’s a height-adjustable seat (controlled by the yellow lever) that lets you customize your position to match your arm length. This ensures proper alignment between your upper arms (on the support) and the handles, keeping form correct during tricep extensions.

12 (1)_3

Resistance Adjustment Lock

It’s the yellow handle paired with the vertical weight stack—use it to adjust the resistance intensity for tricep extensions. By moving the lock to different slots, you can increase/decrease the weight load to match your training goals (warm-ups, endurance, or strength reps).

Product Parameters

Product name Arm Extension Machine
Machine size 1500*1100*1500mm
Packing size 1530*880*430mm
Net weight 115kg
Gross weight 146kg
CBM 0.58
Packaging method Wooden box  
Warranty 1 year
Color Optional
Logo Customized

Core Advantages

  1. Targeted Tricep Training

    Dedicated design (paired with arm support + dual handles) focuses exclusively on tricep muscle activation, avoiding unintended strain on shoulders/back.

  2. Customizable Fit

    Height-adjustable seat adapts to different arm lengths, ensuring proper form for all users—boosting training precision and comfort.

  3. Flexible Resistance Control

    Intuitive yellow lock lets you quickly adjust weight load, suiting warm-ups, endurance sets, or strength-building tricep extensions.

Differentiated Design & Premium Materials

  • Ergonomic Components: Padded arm support (locks elbow position) + dual grip handles (multiple hold options) maximize tricep engagement while reducing fatigue.

  • Sturdy Construction: 115kg net weight (corrosion-resistant steel frame) ensures stability during dynamic extensions, ideal for frequent gym/home use.

  • Adjustable Features: Seat height adjustment (via yellow lever) caters to diverse user needs, enhancing training adaptability.

Exclusive Technical Support & Services

  1. Warranty: 1-year coverage for core components (frame, resistance system) to protect your investment.

  2. Customization: Optional color finishes and logo branding (perfect for commercial gyms to align with decor).

  3. Support: Secure wooden box packaging; professional guidance for assembly, adjustment, and form optimization is available via the manufacturer’s team.

Frequently Asked Questions (FAQ)

  1. What muscles does this machine target?

    It focuses on all tricep muscle heads (lateral, medial, long) via controlled extension movements.

  2. Can it fit users of different heights?

    Yes—the height-adjustable seat lets users of varying sizes find a proper, comfortable alignment.

  3. What’s the machine’s size?

    It measures 1500*1100*1500mm—ensure you have enough space for installation and movement.

  4. Is this suitable for home use?

    Absolutely: its compact footprint and stable design work well for home fitness setups.


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.