Add a seated arm training station

Supported Arm Work on the Gym Floor

Designed for commercial gyms, fitness clubs, training centers, hotel gyms, corporate fitness rooms and professional strength areas, this triceps extension machine provides a dedicated station for upper-arm strength work. It supports general fitness, bodybuilding and accessory work within coached programs, and can be grouped with biceps, shoulder, chest press and cable equipment to build an organized arm and upper-body zone for daily member use.

Product Advantages

Both training arms move together through repeated cycles while the seated position supports the complete triceps extension exercise.

Specifications & Structural Decomposition

Exploded Structure Diagram

Exploded Structure Diagram
  1. Left Press Arm Assembly

    Curved steel arm with padded grip and pivot hardware, transferring user force into resistance.

  2. Right Press Arm Assembly

    Matching curved arm with grip and pivot joint, providing balanced independent training motion.

  3. Upper Cross Support

    Central steel connector linking both sides and maintaining accurate spacing and frame alignment.

  4. Left Weight Stack Tower

    Vertical resistance tower with guide rods, weight plates and cable path for controlled loading.

  5. Right Weight Stack Tower

    Second resistance tower with guided plates and pulley hardware for smooth balanced resistance.

  6. Seat Support Assembly

    Padded seat with reinforced adjustment bracket, supporting stable and comfortable user positioning.

  7. Backrest Support Assembly

    Adjustable padded backrest with steel support post, maintaining posture and upper-body stability.

General information

三头伸展训练器
Model
MTS04
Product Name
Iso-Lateral Tricep Extension
Target Muscles
Triceps Brachii (Long, Lateral & Medial Heads)
Overall Dimension (L×W×H)
900*1380*1550mm
Machine Weight
280kg
Weight Stack
Dual independent stacks, 75kg (150 lbs) per side, total 150kg
Max User Weight
136 kg(300 lbs)

General instructions

Simplified explanation

Product Video

00:43

MTS04-Complete Detail Showcase

Shows the training arms, seat, weight stacks, and machine structure.

MTS04-Complete Detail Showcase

00:43Shows the training arms, seat, weight stacks, and machine structure.

MTS04-Combined Function Showcase

00:28Shows seat adjustment, training arm movement, and the full exercise.

00:27A look at the packaging process for fitness equipment. We make sure the equipment stays intact during shipping. All overseas orders come with fast shipping and reliable supply.

Real Factory Footage

Real on-site records from our factory, offering a practical view of our production capability and delivery readiness.

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Factory scenario

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Product Review

Product Inspection

We centrally purchase equipment, test the data and the machine, then publish the models that clear our review. You get a shorter path from "could work" to a quote your team can act on.

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Core Component Details

Arm Pad and Exercise Arm

Backrest Adjustment Slot Plate

Curved Base Connection Plate

Drive Belt Anchor Plate

Exercise Arm Contact Pad

Exercise Arm Stop Pad

Extension Spring

Frame Base Foot

Handle Connection Sleeve

Large Pulley and Drive Belt

Lower Guide Pulley

Pulley Drive Assembly

We're here to help

Our team is ready to advise you on the best product configuration and procurement plan.

400 158 5899

Frequently Asked Questions (FAQ)

What training is it for?

The machine is intended for seated triceps and arm training using its curved moving arms and handgrips.

What supports the user?

A central padded seat and backrest provide body support between the two resistance towers.

Where are the handles?

The handles are carried by the curved upper arm assemblies, above the padded arm contact area beside the seat.

What supplies resistance?

The side towers contain the guided resistance assemblies connected to the machine's moving arms.

What gym layout is shown?

The scenes show seated exercise and station placement near free weights, cardio equipment and functional turf.