The Atlas Copco QMC21-10-HM4 is an industrial electric assembly tool designed for precise and repeatable fastening operations in professional production environments. It is developed for applications requiring reliable torque control, consistent assembly performance and dependable fastening results across demanding industrial operations.
Technical Specifications
| Design & Functions | |
|---|---|
| Model Type | Straight |
| Shut-Off System | Current control |
| Bit Drive | HM 4 mm |
| Torque | |
|---|---|
| Torque Range Min | 3 cNm |
| Torque Range Max | 10 cNm |
| Torque Range Min | 0.27 in lb |
| Torque Range Max | 0.89 in lb |
| Speed & Motor | |
|---|---|
| Free Speed | 2,000 r/min |
| Motor Power | 20 W |
| Electrical Data | |
|---|---|
| Motor Voltage | 24 V |
| Motor Voltage Type | d.c. |
| Dimensions & Weight | |
|---|---|
| Weight | 0.3 kg |
| Weight | 0.66 lb |
| Length | 178 mm |
| Overall Width | 57 mm |
| Temperature | |
|---|---|
| Operating Temperature Min | 5 °C |
| Operating Temperature Max | 40 °C |
| Operating Temperature Min | 41 °F |
| Operating Temperature Max | 104 °F |
| Storage Temperature Min | -25 °C |
| Storage Temperature Max | 60 °C |
| Storage Temperature Min | -13 °F |
| Storage Temperature Max | 140 °F |
| Noise | |
|---|---|
| Sound Pressure | <70 dBA dB(A) |
| Sound Standard | ISO15744 |
| Certifications, Standards & Directives | |
|---|---|
| EAC Certified | Yes |
| KC Certified | Yes |
| KC ID | MSIP-REI-50A-MICROTORQUE |
| EC Standard | EN 61000-3-2:2014, EN 61000-3-3:2013, EN 61000-6-2:2005 + AC:2005, EN 61000-6-3:2007 +A1:2011, EN 61010-1:2010, EN 61326-1:2013 |
| EU Directives | 2006/42/EU, 2011/65/EU, 2014/30/EU |
| WEEE | 5 – Small equipment <50cm |
Atlas Copco QMC21-10-HM4 Description
The Atlas Copco QMC21-10-HM4 is a Straight electric assembly tool with a torque range of 3–10 cNm (0.27–0.89 in lb). The QMC21-10-HM4 operates at a free speed of 2,000 r/min with a 20 W motor and 24 V motor voltage. Its Straight model configuration, HM 4 mm bit drive and current control shut-off system provide the specified tool configuration for industrial assembly requirements.
The tool weighs 0.3 kg (0.66 lb), with a length of 178 mm and overall width of 57 mm. Its operating temperature range is 5–40 °C (41–104 °F), while the specified storage temperature range is -25–60 °C (-13–140 °F). Sound pressure is rated at <70 dBA dB(A) according to ISO15744.
Applications
The Atlas Copco QMC21-10-HM4 can be selected for industrial assembly requirements where its 3–10 cNm torque range, 2,000 r/min free speed, Straight configuration, HM 4 mm bit drive and current control shut-off system match the required fastening process.
Key Features
- Straight model configuration
- Torque range: 3–10 cNm
- Torque range: 0.27–0.89 in lb
- Free speed: 2,000 r/min
- Motor power: 20 W
- Motor voltage: 24 V
- Motor voltage type: d.c.
- Bit drive: HM 4 mm
- Shut-off system: Current control
- Weight: 0.3 kg / 0.66 lb
- Length: 178 mm
- Overall width: 57 mm
- Operating temperature: 5–40 °C / 41–104 °F
- Storage temperature: -25–60 °C / -13–140 °F
- Sound pressure: <70 dBA dB(A)
- EAC certified: Yes
- KC certified: Yes
- KC ID: MSIP-REI-50A-MICROTORQUE
Why Choose the Atlas Copco QMC21-10-HM4?
The Atlas Copco QMC21-10-HM4 combines a 3–10 cNm torque range with 2,000 r/min free speed, a 20 W motor, HM 4 mm bit drive and current control shut-off system. Its supplied technical data also includes a 0.3 kg weight, 178 mm length and 57 mm overall width.
The model is EAC and KC certified, with KC ID MSIP-REI-50A-MICROTORQUE. Its supplied EC standards include EN 61000-3-2:2014, EN 61000-3-3:2013, EN 61000-6-2:2005 + AC:2005, EN 61000-6-3:2007 +A1:2011, EN 61010-1:2010 and EN 61326-1:2013. The listed EU directives are 2006/42/EU, 2011/65/EU and 2014/30/EU.
Related Electric Assembly Tools
Middle East ABC supplies a wide range of Atlas Copco Electric Assembly Tools for different industrial fastening requirements. Explore available models based on torque range, speed, tool type and assembly requirements.
Atlas Copco QMC21-10-HM4 Supplier in UAE
Middle East ABC supplies the Atlas Copco QMC21-10-HM4 in UAE for customers looking for Atlas Copco electric assembly tools and quotation support. Contact Middle East ABC to request pricing and availability for this model.
For more information about Atlas Copco industrial assembly solutions, visit the official Atlas Copco Electric Assembly Tools page.



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