Key Features

●  Industrial-Grade 11.0HP High-Torque Diesel Engine: Robust 11.0HP single-cylinder four-stroke diesel engine delivers exceptional low-end torque and superior fuel efficiency, perfectly suited for heavy-duty continuous operation in remote industrial locations.

●  Heavy-Duty Triple-Piston Cast-Iron Pump Head: High-strength cast-iron pump body with three large Dia.90mm pistons and long 60mm stroke, wear-resistant and high-temperature resistant, built for long-hour continuous heavy-duty operation in harsh outdoor environments.

●  Professional Heavy-Duty Belt-Drive Transmission: Massive 370mm iron flywheel and precision-machined 120mm engine pulley deliver stable high-torque output, smooth operation and extended service life under extreme heavy-load conditions.

●  Ultra-High-Flow Air Output: Impressive 820L/min air delivery meets the demands of multiple heavy-duty pneumatic tools operating simultaneously, significantly improving work efficiency in off-grid industrial locations.

●  Extra-Large-Capacity 500L Pressure Vessel: Massive gas storage volume drastically reduces frequent engine start-stop cycles, extends continuous working time by more than three times compared to smaller models, reduces engine wear and improves overall operational efficiency.

●  Robust Industrial Wheeled Design: Thickened steel body and heavy-duty wheeled base with large rubber wheels, designed to withstand the harshest construction site environments with strong impact resistance and durability.

●  CE/ASME Certified Safety: 500L heavy-duty pressure vessel meets international safety standards for global sales and use in various industrial and outdoor applications.

●  High-Efficiency Cooling System: Large-area fin-type heat dissipation structure and integrated engine cooling fan ensure exceptional heat removal during continuous full-load operation.

●  User-Friendly Industrial Operation: Simple start-up mechanism, clear pressure gauge and convenient drain valve for easy operation and maintenance in demanding field conditions.

Expert Advice

Daily Maintenance: Check engine oil level before each use; change engine oil every 100 working hours; check pump lubricating oil level weekly; change pump oil every 500 working hours; clean air filter every 25 working hours.

Fuel Requirements: Use clean diesel fuel with cetane number 45 or higher; never operate the compressor with less than 1/4 tank of fuel to prevent air from entering the fuel system.

Pressure Operation: Factory preset working pressure is 8Bar; do not adjust pressure regulator beyond factory settings to avoid equipment damage.

Operating Environment: Use in well-ventilated outdoor areas only; never operate in enclosed spaces to prevent carbon monoxide poisoning. Ensure adequate clearance around the unit for proper cooling.

Belt Inspection: Check belt tension and wear monthly; adjust tension or replace heavy-duty industrial belts promptly to prevent slipping and power loss under high load.

Condensate Drainage: Drain condensed water from the tank bottom valve after each use; drain every 1-2 hours under continuous heavy-duty operation to prevent internal corrosion of the large-capacity tank.

Duty Cycle & Cooling: Allow a 10-minute cooling break after every 30 minutes of continuous full-load operation to protect engine and pump.

Mobility Safety: Depressurize the tank completely below 1Bar before moving; secure the unit during transportation to prevent tipping, especially on uneven terrain.

Storage Guidelines: Drain all fuel from the tank and fuel system for long-term storage; change engine and pump oils; depressurize the tank completely; store in a dry, well-ventilated area away from ignition sources.

Troubleshooting Guide

FAQ

▼ What are the main advantages of diesel-powered air compressors compared to gasoline models?

Diesel engines offer higher torque output, better fuel efficiency, longer service life and greater durability under heavy continuous loads. They are also safer in environments where gasoline vapors could pose a fire hazard, making them ideal for mining, construction and remote industrial applications.

▼ What scenarios is this 820L/min 500L tank diesel compressor suitable for?

Ideal for large-scale construction sites, road engineering projects, mining operations, heavy-duty mobile tire service, large-area industrial spray painting, multiple simultaneous heavy-duty pneumatic tool operation on remote job sites, and extended emergency rescue operations.

▼ What is the benefit of the 500L large-capacity tank combined with 820L/min high flow?

The combination of ultra-high airflow and massive gas storage provides exceptionally long continuous working time between compressor cycles, drastically reducing frequent engine start-stop operations. This not only extends the service life of the engine but also significantly improves overall work efficiency for high-demand industrial applications.

▼ How often should I change the engine oil?

Change the engine oil after the first 20 hours of use (break-in period), then every 100 working hours or 3 months, whichever comes first.

▼ What safety standards does the tank meet?

The 500L heavy-duty air tank is CE/ASME certified, complying with international pressure vessel safety standards for global industrial market access.