70:1 Air Operated Grease Pump｜Ultra High Pressure·High Flow｜For Centralized Lubrication

The 70:1 high-ratio high-flow air-operated grease pump is an industrial-grade high-pressure grease delivery equipment powered by compressed air and designed with 70-time ultra-booster plunger structure. Specially built for No.0~3 high-viscosity grease, it enables high-flow, high-pressure and stable delivery, widely used in industrial centralized lubrication systems, engineering machinery fleets, mining port heavy equipment, oilfield drilling, logistics fleet maintenance and other scenarios, serving as the core power unit to replace manual filling and realize automatic efficient lubrication.

This product delivers outstanding core values: 70:1 ultra-high pressure with high-flow output up to 5600psi and 12L/min, easily handling high-viscosity grease and multi-point simultaneous operation; pure air-driven safety with no motor, circuit or spark, stable in explosive-proof, oily, dusty and humid harsh environments; long-life durable structure with full-metal body, ceramic plunger and wear-resistant seals for heavy-duty long-term use; perfect compatibility with centralized lubrication systems by directly connecting to distributors and lines for automatic multi-equipment and multi-point lubrication, greatly reducing labor cost and maintenance intensity; super easy installation and operation, ready to work upon air connection with no complex debugging and extremely low maintenance cost.

Core Technical Parameters

Drive mode: compressed air powered, compatible with standard air supply in factories, construction sites, mines and repair shops. Working pressure: 0.5~0.8 MPa (70~115 psi), complying with universal industrial air standards. Compression ratio: 70:1 ultra-high booster design, output pressure 5000~5600 psi (345~386 bar) for stable high-pressure delivery. Flow rate: 6~12 L/min, varies with air pressure and medium viscosity, high flow for multi-point simultaneous lubrication. Applicable media: No.0~3 high-viscosity grease for all industrial and engineering machinery uses. Air inlet: 1/4" NPT / G1/4 universal pneumatic thread; grease outlet: 3/8" NPT / G3/8 thread, directly connects to centralized lubrication lines or high-pressure guns. Suitable drums: 20L/25L/50L standard grease drums with suction tube directly insertable. Material: stainless steel/aluminum alloy + wear-resistant ceramic plunger, corrosion-resistant, wear-resistant and high-pressure sealed. Net weight: approx. 8~10 kg (excluding drum), top lifting eye for hanging and vertical installation. Operating temperature: -10℃~60℃, cold and heat resistant for wide regional adaptation. Built-in pressure safety valve for automatic overpressure relief to protect lines and pump.

Core Functions & Advantages

Core Functions

70:1 Ultra-High-Booster Pumping: plunger-type structure amplifies air pressure by 70 times for super high-pressure power, smoothly delivering No.0~3 high-viscosity grease stably even in low temperature without jamming or interruption.High-Flow Efficient Simultaneous Supply: up to 12 L/min high-flow output, supporting multiple lubrication points or equipment at the same time, greatly shortening lubrication time and improving overall maintenance efficiency.Pure Air-Driven Explosion-Proof Safety: no motor, no circuit, no spark, safe for mines, oilfields, chemical plants, dusty workshops and other high explosion-proof harsh environments, free from electrical failures.Built-In Safety Pressure Relief: automatic relief when system overpressure, effectively protecting pump, lines, fittings and downstream equipment from damage, leakage and bursting for higher operation safety.Full-Metal High-Strength Durable Structure: stainless steel/aluminum alloy body + ceramic plunger + high-pressure wear-resistant seals, corrosion-resistant, wear-resistant and shockproof for long-term heavy-duty industrial lubrication with longer service life.Flexible Installation Multi-Scenario Adaptation: top lifting eye for hanging installation, bottom suction tube directly insertable into standard grease drums without extra containers, quick and easy setup for fixed stations and mobile operations.

Product Comparative Advantages

Compared with ordinary 50:1 air-operated grease pumps, this 70:1 high-booster high-flow pump has significant strengths: higher pressure – 50:1 max ~4000psi vs 70:1 up to 5600psi for more stable high pressure; larger flow – 50:1 only 3~6 L/min vs 70:1 upgraded to 6~12 L/min for simultaneous multi-point and multi-equipment supply; wider media compatibility – 50:1 mostly for No.0~2 grease and easy jamming in low temp vs 70:1 stably delivering No.0~3 high-viscosity grease smoothly in cold; higher durability – 50:1 ordinary seals with short life vs 70:1 ceramic plunger + wear-resistant seals with over 50% longer life; wider application – 50:1 for small equipment/single-point lubrication vs 70:1 designed for large equipment, centralized systems and multi-equipment fleets.

Application Scenarios

Industrial Centralized Lubrication Systems: Production lines of automobiles, engineering machinery, agricultural machinery connecting to lubrication distributors for automatic multi-point grease supply to machine tools, bearings, gears and guides; large equipment lubrication in metallurgy, papermaking, electric power for unattended automatic maintenance.Engineering Machinery & Mining Equipment: Excavators, loaders, cranes, rollers and other heavy equipment for stable high-pressure supply to chassis, swing mechanisms, travel mechanisms; mining and port machinery for continuous high-pressure lubrication under dusty, humid and explosive-proof conditions.Fleet & Logistics Enterprises: Heavy trucks, dump trucks, semi-trailer fleets connecting to mobile lubrication units for fast batch grease filling; bus and passenger fleets with centralized systems for automatic chassis and wheel hub lubrication.Special Industries: Oilfield and drilling equipment for explosion-proof lubrication with safe air-driven no-spark design; ship and port equipment with corrosion-resistant structure for stable long-term operation in high humidity and salt fog.

Target Customer Groups

Core B-end Customers: Equipment manufacturers including automotive, engineering machinery and agricultural machinery needing centralized lubrication systems; heavy industries such as metallurgy, papermaking, electric power and mining with heavy maintenance and harsh environments; engineering and mining enterprises with large heavy equipment needing efficient high-pressure lubrication; logistics and transportation enterprises with heavy fleets needing batch fast lubrication.Service B-end Customers: Centralized lubrication system integrators providing design and installation for industrial enterprises needing reliable power pumps; equipment MRO service providers needing efficient and durable lubrication equipment; grease distributors offering supporting equipment to enhance product value.Professional Engineering Users: Mining and port equipment maintenance teams needing high-pressure lubrication equipment stable in harsh environments; engineering machinery repair shops needing high-flow high-efficiency grease pumps for heavy equipment maintenance.

Selling Points

70:1 Ultra Boost, 5600psi Strong Output: pumps No.0~3 grease and cold thick oil easily, no problem for long pipelines.12L/min High Flow, Multi-Equipment Simultaneous Lubrication: one pump powers multiple points, twice faster than ordinary pumps.Air-Powered No Motor, Explosion-Proof Safe: no circuit, no spark, ideal for mines, oil fields and oily workshops.Ceramic Plunger + Full Metal, 50% Longer Life: corrosion and wear resistant, heavy-duty built for job sites.Best Partner for Centralized Lubrication: auto-lubrication with distributors, no manual greasing, labor-saving.Install & Use Immediately: insert drum, connect air and work, hanging/vertical available, low maintenance.

Product Packaging & Accessory List

Standard package includes: 1×70:1 air-operated grease pump, 1×suction tube assembly (with filter), 1×1/4" NPT air inlet fitting, 1×3/8" NPT grease outlet fitting, 1×safety relief valve assembly, 1×product manual.Optional accessories: grease drum cap adapter for 20L/25L/50L drums, 5m/10m high-pressure grease hose, centralized lubrication distributors, wall-mounted brackets.

Product Value Summary

The 70:1 high-ratio high-flow air-operated grease pump is a top-tier power equipment integrating ultra-high pressure, super large flow, high reliability and high durability in industrial lubrication. It solves industry difficulties including high-viscosity grease delivery, multi-point simultaneous operation, low-temperature pumping and long-distance pipelines with 70x super boost and high-flow structure, and meets safe use in explosion-proof and harsh environments with pure air-driven design. For users of centralized lubrication systems, heavy engineering machinery, mining equipment and large fleets, this product is not only the power core of lubrication systems but also a key solution to reduce costs, improve efficiency, extend equipment life and upgrade maintenance standardization, making it the best choice for high-pressure, high-flow and automatic lubrication scenarios.