Automatic Screw Feeder with servo nut runner Manufacturer

Chengmao Automatic Screw Feeding Machine with servo nut runner / Professional manufacturer for selling assembly machines and tools used on production line.

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Automatic Screw Feeder with servo nut runner | Assembly Machines and Tools Manufacturer - Chengmao

Chengmao Tools Industrial Co., Ltd., since 1977, is a Automatic Screw Feeder with servo nut runner supplier based in Taiwan.

ISO-9001:2015, CE certified, award-winning and patented design assembly machines and tools including automatic screw feeder machines, automatic wheel lacing machines, spring balancers, air hose balancers, air nippers & crimpers, torque reaction arms, etc.

Chengmao has been supplying assembly machines and tools to worldwide customers, both with the advanced technology and 46 years of experience, Chengmao ensures each customer's needs are met.


Automatic Screw Feeder with servo nut runner

CM-30T-SERVO

The SEALS CM-30T-SERVO adopts a high-precision, low-reaction-force servo nut runner that delivers detailed fastening data for every screw, ensuring speed, stability, and process transparency. When fastening parameters deviate from preset values, the system provides real-time alerts and generates a complete, traceable report to support quality control and auditing.

This system supports multi-step fastening actions programmed into a single job—ideal for complex tasks that conventional electric screwdrivers cannot perform. Additionally, it allows precise control of rotation angle and speed to meet specific tightening requirements.

The screw jaw is custom-built based on the screw type and working environment, ensuring reliable positioning and stable operation. The lever-activated design meets ergonomic and labor-saving standards; the screwdriver automatically initiates fastening with a single press of the lever.

When paired with the TA-300 torque reaction arm, the tool maintains a stable vertical alignment, improves torque accuracy, and reduces operator fatigue. This setup is especially effective for high-torque shut-off applications where consistent torque control is essential.

Nickname

Automatic Screw Feeding Machine with servo nut runner

Features

1. Ergonomic lever-activated design for effortless operation.
2. Press the lever and the fastening process completes automatically.
3. Automatic feeding eliminates manual screw picking and positioning.
4. Suitable for 2.5mm ~ 6.0mm screws.
5. Fast operation speed: 20–30 screws per minute.
6. Torque-controlled screwdriver ensures fastening consistency.
7. Uses high-quality Japanese electric/pneumatic screwdrivers.
8. Intelligent fiber optic-controlled feeder saves power and avoids material shortage.
9. The bit automatically pushes screws without contact between the jaw and product surface, avoiding scratches and stress.
10. Equipped with a spring balancer for weight-free handling.
11. Compatible with multiple accessories such as TR-350A, TR-650AE, TA-600, THA, etc., for flexible configuration based on your needs.

Specification

  • Voltage: 220V, Single Phase
  • Air Pressure: 5.5 kg / cm² / 85PSI
  • L / W / H: 35 / 25 / 38 cm
  • Net Weight / Gross Weight: 23 kg / 31 kg
  • Capacity: 30 pcs/min.
  • Torque: Refer to screwdriver capacity
  • Volume: M3 x 15 2000 pcs
  • Driver: Estic branded Nut Runnerr

Available Screw Chart

Listed below is the typical model of screw sizes that can be accepted for production. (Unit: mm)

⚠ Special specification screws not listed in this table may also be compatible. For further information, please contact our service personnel.

Pan Head Round HeadFlat Head Oval HeadBinding HeadTruss HeadMax. L Dimension (L)
Screw Head Dia. (D)Min. H Dimension (H)Screw Head Dia. (D)Min. H Dimension (H)Screw Head Dia. (D)Min. H Dimension (H)Screw Head Dia. (D)Min. H Dimension (H)
  4.684.985.2912
4.585.085.385.71016
5.596.096.396.91120
6.097.0107.3108.11222
7.0108.0118.3119.41322
8.0119.0129.31210.61422
9.01210.01310.31311.81522
10.513       

Accessory

Extension Hopper: Part No. RH-1 (Optional)

RH-1 RH-1

Gallerys
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Files Download
  • Automatic Screw Feeder Catalog
    Automatic Screw Feeder Catalog

    Full information of production line of automatic screw feeder from SEALS. This includes models for portable and automation application to enhance your screw assembly ability, efficiency, quality.