1400W Concrete Mixer Drill DK-EM-120B – Heavy-Duty Mixing for Construction & Industry
If you are looking for a 1400W concrete mixer drill that combines power, durability, and precise control, the DK-EM-120B from DERA is your ideal choice. Designed for mixing mortar, paint, adhesives, and other viscous materials, this drill delivers reliable performance on job sites and in workshops.
High-Performance Motor and Speed Control
At the heart of this concrete mixer drill is a robust 1400W motor rated at 220V 50Hz. The no-load speed is adjustable from 0 to 700 r/min, giving you the flexibility to start slowly without splashing and then increase speed as needed. The 120mm chuck diameter accommodates standard mixing paddles, making it compatible with most accessories.
Durable Components Built to Last
The DK-EM-120B is not just powerful – it is also built for heavy use. Below are some of its key internal components, all sourced from quality materials:
Housing (PA6-GF30) – Color 144C, impact-resistant and heat-resistant
Aluminum Gearbox – D116 matte silver, ensures heat dissipation and structural rigidity
Rotor & Stator – Wuhan Steel 800 core, copper windings (rotor: φ0.49, stator: φ0.62)
Gears – 37-tooth large gear and 15-tooth pinion shaft, both 40Cr with 46–48HRC hardness
Output Shaft – 45# steel, 35HRC, 120mm length
Carbon Brushes – Grade 830, easy to replace
Bearings – CHFZ models 6003Z, 6001Z, 608Z, 698Z, HK1010YY
These specifications ensure the 1400W concrete mixer drill can handle continuous mixing without overheating or premature wear.
Complete Package for Immediate Use
When you purchase the DK-EM-120B, you receive a full set of accessories:
Mixing paddle and mixing rod
Two carbon brushes (spare)
Two open-end wrenches
User manual and warranty card
The tool is delivered in a color box + foam packaging (2 units per carton). Outer carton size: 39×33×51 cm. Gross weight per unit: 12 kg, net weight: 3.56 kg.
Cable, Plug, and Switch Specifications
Cable: 2×0.75mm², 2.7 meters, CCC IEC 57 YZW 300/500V
Plug: PBB two-flat pin, 250V 10A
Switch: FA2-8/2WB, 6(6)A 250V AC, black button
Why Choose This Concrete Mixer Drill?
Compared to standard drills, the DK-EM-120B offers a dedicated mixing gear train (37:15 gear ratio), a reinforced output shaft, and a ventilation fan (PA6-GF30) to cool the motor during prolonged use. Whether you are mixing thin adhesives or thick mortar, this 1400W concrete mixer drill maintains consistent torque.
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[External link suggestion: Read more about proper mixing techniques for construction (link to a reputable guide)]