Professional cordless grease gun for agricultural machinery, fleet maintenance, industrial servicing and heavy-equipment lubrication applications
The DeWalt DCGG581N-XJ grease gun is engineered for high-pressure lubrication tasks where manual grease application cannot maintain consistent delivery across multiple service points. The XR 18V motor generates up to 690 bar maximum pressure, enabling the unit to force grease through blocked fittings, hardened lubrication channels and high-resistance bearing assemblies commonly found on agricultural, construction and industrial machinery. The integrated 2-speed transmission allows the operator to select between controlled pressure delivery and high-flow lubrication output up to 255 ml/min for faster servicing operations.
The tool accepts standard 400 g grease cartridges and supports bulk-fill operation up to 450 g capacity. A 1.2 metre reinforced flexible hose improves access to recessed grease nipples located on articulated machinery, driveline systems and suspension assemblies. The integrated purge valve removes trapped air from the pump system to maintain uninterrupted grease flow, while the onboard LED work light improves visibility during underbody servicing and maintenance in confined or low-light environments.
Specifications:
- Platform: DeWalt XR 18V
- Motor type: High-pressure motor
- Maximum operating pressure: 690 bar
- Maximum grease flow rate: 255 ml/min
- Transmission: 2-speed
- Grease cartridge capacity: 400 g
- Bulk fill capacity: 450 g
- Hose length: 1.2 m
- Integrated purge valve: Yes
- Integrated LED work light: Yes
- Battery compatibility: DeWalt XR 18V Li-Ion platform
- Approximate tool weight excluding battery: 3.6 kg
Package Contents:
- 1 x DeWalt DCGG581 XR 18V cordless grease gun
- 1 x 1.2 m flexible grease hose
- 1 x Shoulder strap
- 1 x 18″ storage bag
Note: Bare unit supplied without battery or charger. Compatible with all DeWalt XR 18V Li-Ion batteries and chargers currently used across the XR cordless platform.




