CHANUN C10PG

Portable Screw Air Compressor  

The CHANUN C10PG portable gasoline air compressor integrates a high-efficiency air-end and a reliable Honda petrol engine into a compact, mobile system. With power up to 8.2 kW and adjustable pressure ranging from 8 to 12.5 bar, it provides versatile and continuous air power for various field applications. Operators can easily transport the unit with its built-in wheels and handle while monitoring operation via the pressure gauge, temperature meter, and timer.

Applications    

• Farming  
• Vehicle rescue  
• Mobile construction  
• Impact drilling  

Product Features

• Honda petrol engine ensures stable quality and reliability.
• 6-bearing air-end supports 24/7 continuous operation.
• Easy to move with wheels and a handle.
• Equipped with a pressure gauge, temperature meter, and timer for operation monitoring.
• Features overheat, overpressure, and oil shortage protection.
• Automatically stops when the preset pressure is reached.
• Airend comes with a rust-free warranty.
• Low exhaust temperature (ambient + 15°C).
• An optional 10-Year Warranty is available

Picture a remote construction site, a mining operation, or a temporary project where grid power is limited or non-existent. Here, mobile air compressors are the lifeblood, powering jackhammers, drills, and pneumatic tools. Choosing the right mobile unit isn't just about air power; it's about fuel efficiency, reliability in harsh conditions, and total job cost. The critical choice often boils down to two main technologies: the modern mobile permanent magnet variable frequency drive (PMVFD) screw compressor​ and the traditional mobile piston compressor.

1. The Mobile Piston Compressor: The Rugged, Thirsty Workhorse

This is the classic sight on many job sites: a compact, towable unit with a diesel engine driving a reciprocating piston pump. Its advantages are straightforward: lower initial purchase price​ and a simple, mechanical design that many mechanics are familiar with. It's like a reliable old pickup truck—it gets the job started.

However, its operational drawbacks become glaringly obvious on site:

• High Fuel Consumption:​ Its efficiency is poor. The piston unit typically runs in a harsh "load/unload" or "start/stop" cycle. When air demand drops, the diesel engine often keeps running at high RPM, wasting fuel—a major cost when you're trucking in diesel.

• Pulsating Air & Moisture:​ It delivers air in strong pulses, which can be hard on tools and doesn't provide a smooth flow needed for some equipment. It also tends to produce more condensate (water) in the air lines.

• Vibration & Wear:​ The violent reciprocating motion creates significant vibration, which can be tough on the chassis and components over rough terrain. More moving parts (valves, rings, connecting rods) also mean higher maintenance needs​ and more potential downtime in the field.

• Pressure Stability:​ Maintaining consistent pressure is difficult, causing tools to lag or surge.

2. The Mobile PMVFD Screw Compressor: The Intelligent, Fuel-Sipping Partner

This is the technological evolution of the mobile compressor. It combines a diesel engine with a highly efficient permanent magnet motor and a variable frequency drive that controls a rotary screw air end. Think of it as a modern, turbo-diesel SUV with an advanced, computer-managed transmission.

Its key advantages are transformative for field operations:

• Exceptional Fuel Efficiency (The Game Changer):​ The VFD is the genius here. Instead of the engine racing constantly, the VFD allows the screw to spin only as fast as needed to meet the exact air demand. At partial use—which is most of the time—the engine drops to a low, economical idle. This can lead to fuel savings of 25-40%​ compared to a piston unit, paying back the higher initial cost rapidly.

• Superior Air Quality & Flow:​ The rotary screw provides 100% continuous, steady airflow (CFM) with minimal pulsation. This is easier on tools and improves performance. The air is also typically cooler and contains less water vapor.

• Enhanced Durability & Control:​ With fewer violent moving parts and the buffering of the VFD, vibration is drastically reduced, lessening wear and tear on the entire mobile unit. Advanced controllers allow for precise pressure settings (±1 psi) and offer advanced diagnostics.

• Quieter Operation:​ While not silent, the overall sound profile is often lower and less intrusive than the sharp "pop-pop" exhaust and mechanical clatter of a piston compressor.

The choice mirrors the decision between an old, cheap truck and a new, efficient one.

• Choose a Mobile Piston Compressor​ if your budget is extremely tight upfront, your air usage is very intermittent and tiny​ (like a single nail gun), and you're not worried about long-term fuel costs or tool performance.

• Choose a Mobile PMVFD Screw Compressor​ for virtually any other application, especially where air demand fluctuates (like multiple tools, rock drills, or sandblasting). The massive fuel savings, improved reliability, and better air power​ dramatically lower the total cost of ownership. It delivers more air per gallon of diesel, turning operating expense directly into profit.

In today's world of high fuel prices and tight project margins, the mobile PMVFD screw compressor isn't just an alternative; it's becoming the new standard for intelligent, cost-effective mobile air power.