
Greasing Machine Small
Small greasing machines (often referred to as compact grease pumps, mini grease guns, or portable lubrication systems) are designed for tight spaces, mobile maintenance, and precision lubrication
Description
Greasing Machine Small
Small greasing machines (often referred to as compact grease pumps, mini grease guns, or portable lubrication systems) are designed for tight spaces, mobile maintenance, and precision lubrication
Core Technical Features
- Capacity: Holds around 3 ounces (85 grams) or 85cc of lubricant.
- Working Pressure: Generates up to 3,000 PSI, which is ideal for standard and small mechanical fittings.
- Operation Types: Available in push-type (spring-loaded butt action) or one-handed pistol-grip trigger designs.
- Construction: Built with a powder-coated or cold-drawn steel barrel and a zinc-plated or die-cast aluminum head for rust resistance.
- Nozzles and Spouts: Includes a rigid or flexible extension paired with micro-needle nozzles or standard hydraulic zerk couplers.
- Loading Versatility: Supports multiple refill methods including 3 oz. mini-cartridges, bulk suction fill, or filler-pump dispensing.
- Air Bleeding: Features an integrated air release valve or bolt plunger to easily clear trapped air pockets
Specification
| Column 1 | Column 2 | Column 3 | Column 4 |
|---|---|---|---|
| Specification Parameter | Pneumatic (Air-Operated) Unit | Electric / Battery-Powered Unit | Manual / Foot-Operated Unit |
| Reservoir / Bucket Capacity | 0.8 L to 8 kg (approx. 2 gal) | 12 lbs to 16 oz (bulk/cartridge) | 5 kg to 8 kg (11 to 17 lbs) |
| Max Discharge Pressure | 2,100 to 6,000 PSI (140 to 400 Bar) | 3,500 to 6,000 PSI | 5,000 to 10,000 PSI (345 to 690 Bar) |
| Pressure / Compression Ratio | 50:1 (standard) | Driven by internal electric motor/cam | Lever or foot-pedal mechanical advantage |
| Flow / Discharge Rate | 0.85 L/min to 16 mL per stroke | 18 cubic inches/min (~295 cc/min) | 0.45 g to 3 cc per stroke |
| Power Source / Requirements | Compressed air (0.3–0.6 MPa / 40–90 PSI) | 12V / 24V DC battery or 115V AC | Manual human power (Hand or Foot) |
| Grease Compatibility | NLGI No. 000, 00, 0, 1, 2 (Lithium base) | NLGI No. 0 to 2 | NLGI No. 2 (Standard chasis/bearing grease) |
| Hose Assembly Length | 2 m to 4 m high-pressure hose | 30-inch flexible hose with spring guard | 1.5 m to 2 m steel-braided hose |
| Net Weight (Empty) | 3.6 kg to 5.5 kg | 3.0 kg to 5.0 kg (including battery) | 4.0 kg to 6.5 kg |
| Core Accessories Included | Air regulator, moisture separator, Z-swivel | Fast battery charger, carrying strap | Follower plate, carrying handle, coupler |
Related Products

A standard or "normal" manual grease gun—the kind found in almost every automotive shop, farm garage, and manufacturing plant—is built around a few universally recognizable features. When referring to a "normal" model, it typically means a manual lever-action or pistol-grip grease gun

Large (heavy-duty) greasing machines typically refer to high-capacity pneumatic (air-operated) or electric grease pumps designed to fit bulk drums (ranging from 16 kg up to 180 kg / 400 lbs). These systems are heavily utilized for servicing industrial machinery, mining fleets, construction equipment, and automotive workshops.

A manual greasing machine (such as a hand-operated grease gun or portable bucket pump) features hand-powered operation, high-pressure output, and a portable design that requires no electricity or compressed air