Handheld Cordless Electric Grease Gun (For Cartridge Grease, Preset Metering & Auto-stop)

The handheld cordless electric grease gun is a professional lubrication device equipped with lithium battery power, high-precision metering module and preset auto-stop function. Specially designed for cartridge-style grease, it requires no manual pumping and realizes stable high-pressure oil output through an electric pump. It supports preset filling volume and stops automatically when reaching the preset value, making it an efficient, accurate and labor-saving lubrication upgrade tool for engineering machinery, heavy-duty vehicles, agricultural machinery, mines, ports and other scenarios.

This product has outstanding core values: cordless and portable design powered by rechargeable lithium battery, completely free from power cords and air hoses, suitable for normal use in outdoor, construction site, field and other off-grid scenarios; electric labor-saving structure with one-key continuous oil output, fully replacing the traditional manual pumping mode, greatly reducing operation intensity and significantly improving lubrication efficiency; precise quantitative control with freely adjustable filling volume, automatic stop when reaching the target oil volume, effectively avoiding grease waste and over-lubrication to better protect mechanical equipment; perfectly compatible with cartridge grease, fast loading, clean operation and no leakage or pollution; the whole machine adopts a high-pressure sealed structure with an industrial-grade motor, durable and reliable, able to cope with high-viscosity grease and various harsh working conditions.

Core Technical Parameters

Powered by 21V/18V rechargeable lithium battery with dual batteries optional for long endurance; 6.0Ah large-capacity battery can continuously fill more than 30 cartridges of grease. Maximum working pressure: 8000~10000 psi (550~690 bar), smoothly delivering No.0~3 high-viscosity grease. Flow rate range: 200~400 g/min, fast filling speed to reduce waiting time. Metering accuracy up to ±2%~±3% for precise control of single filling volume. Supports preset filling volume (g/time) with automatic stop when reaching the value to eliminate overflow. Compatible with 400g/500g cartridge-style grease, easy to load without pollution. Equipped with high-definition LCD digital display to clearly show preset filling volume, actual filling volume and remaining power. Net weight approx. 2.2 kg (including battery), lightweight and easy to hold for long-time continuous operation. Housing made of engineering plastic, pump head of aluminum alloy, valve core of stainless steel, with excellent drop resistance, corrosion resistance and high-pressure sealing performance. Operating temperature range: -10℃~60℃, cold and heat resistant, adapting to complex outdoor construction site environments. Equipped with automatic stop protection for motor overload and overpressure to prevent equipment damage and ensure safer use.

Core Functions & Advantages

Core Functions

Cordless electric drive: built-in brushless motor, one-key start for continuous oil output, completely bidding farewell to traditional manual pumping, improving operation efficiency by more than 300%.Preset metering and auto-stop: single filling volume can be freely set according to demand (e.g. 50g, 100g, etc.), automatic stop when actual filling volume reaches the preset value to eliminate grease overflow and waste.Special adaptation for cartridge grease: designed with a loading structure for cartridge grease, no tank disassembly, no leakage or pollution, single loading time ≤30 seconds, clean and fast operation.Digital display visual operation: high-definition LCD screen displays preset filling volume, actual filling volume and remaining power in real time, with clear and intuitive data and traceable operation process.Stable high-pressure delivery: up to 10000 psi pressure output, easily handling No.0~3 high-viscosity grease to meet the needs of various lubrication points of heavy-duty equipment.Multiple safety protections: equipped with motor overload protection, overpressure protection, battery overcharge and over-discharge protection, effectively extending service life and ensuring safe daily operation.

Product Advantages

Compared with traditional manual grease guns, this cordless electric metering grease gun has obvious advantages: higher operation efficiency with electric continuous oil output, 3 times more efficient, no laborious pumping, labor-saving and worry-free; more accurate filling, bidding farewell to manual experience judgment, error controlled within ±2%~±3%, preset metering and auto-stop for precise control; stronger portability with lithium battery cordless design, free from air supply and power supply restrictions, freely operable outdoors, at construction sites and in remote areas; better packaging adaptation with special cartridge grease structure, fast and clean loading without pollution, solving the problems of troublesome loading and easy leakage of traditional canned grease; better equipment protection with precise quantitative filling, avoiding over-lubrication oil leakage and under-lubrication wear, effectively extending equipment service life; better cost control, reducing grease waste and labor cost, with higher cost performance for long-term use.

Application Scenarios

Engineering machinery: daily maintenance of excavators, loaders, cranes, rollers and other heavy equipment for fast and accurate grease filling, adapting to off-grid outdoor operating environments; mining and port machinery operates stably in harsh environments with high-pressure delivery of high-viscosity grease to ensure proper lubrication of key equipment components.Logistics/fleet: precise lubrication of chassis, wheel hub bearings, steering systems and other parts of heavy trucks, dump trucks and semi-trailers to improve vehicle operation reliability; buses and passenger fleets can realize standardized lubrication operations and accurately quantify grease consumption for maintenance management and cost accounting.Agricultural machinery: cordless portable grease filling for tractors, harvesters and seeders during field operations, compatible with special high-viscosity agricultural grease to effectively extend the service life of agricultural machinery.Special industries: lubrication operations for oilfield and drilling equipment in remote off-grid scenarios with stable high-pressure delivery to ensure continuous equipment operation; ship and port equipment can be used reliably in humid outdoor environments with precise quantification to avoid grease waste.

Target Customer Groups

Core B-end customers: engineering machinery leasing and maintenance companies serving multiple heavy equipment in need of efficient and accurate lubrication tools; logistics and transportation enterprises with heavy truck fleets needing to reduce labor costs and control grease consumption; mining and port enterprises performing equipment maintenance in harsh environments with high requirements for tool portability and durability; agricultural machinery service providers providing maintenance services for agricultural machinery users relying on cordless portable lubrication tools.Service B-end customers: equipment MRO service providers providing equipment maintenance for industrial enterprises in need of efficient and accurate lubrication solutions; grease distributors providing matching filling tools for downstream customers to enhance their product added value.Professional C-end users: engineering machinery owners and heavy truck drivers maintaining equipment independently pursuing labor-saving and accurate lubrication tools; agricultural machinery owners and senior auto repair enthusiasts meeting portable lubrication needs in outdoor operation scenarios.

Selling Points

Cordless electric, labor-saving and efficient: no manual pumping required, one-key oil output, lubrication operation speed increased by 3 times, greatly reducing operation fatigue.Preset metering, auto-stop: freely set filling grams, automatic stop when reaching the volume, no dripping or leakage, no grease waste, protecting equipment oil seals.Cartridge grease compatible, clean and convenient: direct loading of cartridge grease, installation completed in 30 seconds, no oil leakage, no dirty hands, keeping the operating environment tidy.Unlimited outdoor operation: powered by lithium battery, no pipeline constraints, usable normally at construction sites, fields, mines and remote areas.Durable and rugged, industrial quality: aluminum alloy pump head with high-pressure sealed structure, drop-proof, dust-proof, cold and heat resistant, adapting to various harsh working conditions.

Product Packaging & Accessory List

Standard package includes 1 cordless electric grease gun main unit, 1~2 rechargeable lithium batteries, 1 smart charger, 1 2-meter high-pressure grease hose, 1 set of needle nozzle / flat nozzle connectors, 1 product manual.Optional value-added accessories include spare large-capacity lithium battery, 3m/5m extended high-pressure hose, 45°/90° multi-angle lubrication connectors, portable storage box to meet the needs of different operation scenarios.

Product Value Summary

The handheld cordless electric grease gun is an innovative tool for efficient, accurate and portable industrial lubrication, completely changing the operation mode of traditional manual grease guns. Combining cordless electric drive and preset metering, it achieves multiple core values of labor saving, precision, environmental protection and portability. For users with high-frequency and high-intensity lubrication operations such as engineering machinery, heavy-duty vehicles and mining equipment, this product is not just a lubrication tool, but a complete solution for cost reduction, efficiency improvement and equipment protection, making it an ideal choice for lubrication operations in off-grid outdoor scenarios.