Battery-powered brush cutter DCMST922N-XJ

with harnesslawnwire

Product Overview
DEWALT DCMST922 54V XR FLEXVOLT bull-handle 42 cm string trimmer (tool only). Commercial-grade cordless trimmer with brushless motor, fixed steel shaft and magnesium gear case, designed for heavy-duty landscaping and grounds maintenance. Supplied as tool only; battery and charger sold separately.

Key Benefits

• 54V brushless motor for long runtime, performance and efficiency.
• Up to 63 minutes no-load runtime with DCB549 54V 15.0Ah battery (sold separately) on Low/Eco setting.
• IPX4-rated tool body (applies to tool only) for reliable operation in variable weather.

Features

• Three variable speed settings (0–4000 / 4700 / 5100 rpm) for task control.
• LED interface to adjust speed, monitor battery charge and signal clog/stall alerts.
• Magnesium gear case and hardened steel gears for durability and reduced vibration.
• Fixed steel shaft for impact resistance and reliable torque transfer.
• 42 cm cutting width for efficient coverage of large areas.
• Ergonomic bull (bike) handle for improved control and reduced operator effort, especially with harness.
• Large QUICKLOAD™ spool for faster line reloading and reduced downtime.

Includes

• (1) DCMST922 (Tool only)
• (1) Double shoulder harness
• (1) QUICKLOAD™ spool
• (1) Instruction manual

Specifications
Grip: Bi-material
Battery voltage: 54 V
Cutting width: 42 cm
Power source: Cordless (battery sold separately)
Gross weight: 12.3 kg
Trigger type: Variable speed
Line cutting speed: 5100 rpm
Feed system: Bump feed (QUICKLOAD™ spool)
Product width: 41 cm
Secondary handle: Yes
Weight (without battery): 6.5 kg
Product height: 16 cm
Product weight: 6.5 kg
Vibration emission value: 3.9 m/s²
Battery included: No
Battery type: Lithium-ion
Line diameter: 2.4 mm
Motor type: Brushless
Number of speed settings: 3
Weight (including battery): 8.07 kg
Product length: 180 cm
Vibration uncertainty: 1.5 m/s²
Quick release mechanism: Yes

Technical specifications

• Brand: DEWALT
• Series: XR FLEXVOLT
• Battery voltage: 54 V
• Motor type: Brushless
• Number of speed settings: 3 (0–4000 / 4700 / 5100 rpm)
• Cutting width: 42 cm
• Line diameter: 2.4 mm
• Feed system: Bump feed (QUICKLOAD™ spool)
• Power source: Cordless (battery sold separately)
• Weight (without battery): 6.5 kg
• Weight (including battery): 8.07 kg
• Product length: 180 cm
• Grip: Bi-material; Secondary handle: Yes
• IPX4 tool rating (tool only)
• Run time: Up to 63 minutes no-load runtime using DCB549 54V 15.0Ah battery (battery sold separately)
• Includes double shoulder harness and instruction manual