20V Brushless Impact Drill KBD31801 - Stepless Speed Control, 60N.m Torque | China Suppliers Factory Equipment
Product Description
Unprecedented Control with Stepless Speed and Precise Torque
The X-POWER KBD31801 redefines operational control by introducing Stepless Speed Change technology, setting it apart in its class. This feature allows the rotational speed to vary intuitively with the pressure applied to the trigger, offering seamless control from 0 to 1800 RPM for optimal precision in starting holes, driving screws, or finishing tasks. Complementing this is a comprehensive 20-position torque setting clutch, precisely calibrated for specific materials (1-6 for screws, 7-20 for drilling wood, tile, and metal). This dual-layer control system—combining variable speed with material-specific torque—ensures perfect results and prevents damage to workpieces and fasteners.
Advanced Brushless Power for Demanding Efficiency
At the heart of the KBD31801 lies a high-performance all-copper core brushless motor. This advanced system eliminates traditional carbon brushes, resulting in zero maintenance, significantly reduced wear, and no risk of motor burnout. Compared to standard copper-clad aluminum motors, it provides higher torque (up to 60N.m), lower energy consumption, and superior thermal stability, making it ideal for prolonged, high-intensity operations. This efficient powerplant supports three core functions accessible via a dedicated switch: Flat Drill for wood/metal/glass, Screw Driving for assembly and repair, and Shock/Impact for masonry and concrete, ensuring readiness for any challenge.
Professional Ergonomics and Flexible Power System
Designed for all-day productivity, the KBD31801 integrates features that enhance user comfort and workflow flexibility. The three-jaw keyless chuck ensures bits are installed and released quickly and securely. The two-speed gearbox offers a dedicated low-speed range (0-450 RPM) for high-torque applications and a high-speed range for rapid drilling. It is powered by a flexible 20V lithium-ion battery system, available in 2.0Ah, 3.0Ah, or 4.0Ah capacities, all featuring multiple electronic protections (over-current, over-charge, over-voltage). An integrated LED work light and clear power indicator ensure usability in any environment, while the soft-grip handle provides comfort and control.
Technical Specifications
Frequently Asked Questions
What is the benefit of the Stepless Speed Change technology?
Stepless Speed Change allows the rotational speed to adjust dynamically with the trigger pressure from 0 to 1800 RPM. This gives you absolute control, allowing you to start holes slowly and speed up as needed without sudden jerks.
How do the 20 torque settings work?
The 20-position clutch offers calibrated control over driving force. Settings 1 to 6 are optimized for driving screws without stripping them, while settings 7 to 20 provide the necessary torque for drilling through wood, tile, and metals.
What are the advantages of the all-copper brushless motor?
The brushless motor eliminates carbon brushes, providing zero maintenance, reduced mechanical wear, and lower energy consumption. It delivers up to 60N.m of torque and features superior thermal stability to prevent motor burnout during heavy-duty tasks.
What functions can I switch between on the KBD31801?
The drill features a dedicated switch for 3 core modes: Flat Drill (for wood, metal, and glass), Screw Driving (for precise fastening and assembly), and Shock/Impact (for hammering action through masonry and concrete).
What battery capacities are available and are they protected?
The drill is compatible with a 20V lithium-ion battery system, available in 2.0Ah, 3.0Ah, and 4.0Ah capacities. All battery options are equipped with integrated electronic protections against over-current, over-charge, and over-voltage.
















