trailer mounted rotary screw air compressor for mines

The trailer-mounted rotary screw compressor is a high-efficiency air compressor designed for harsh working environments. It combines advanced screw compression technology and intelligent control system to ensure stable operation even under harsh conditions (such as high temperature, high cold, high dust and high altitude).

Description

This trailer mounted rotary screw air compressor is ideal for mining, hydropower station construction, highway construction, and more—delivering reliable compressed air for a wide range of pneumatic tools and equipment. Its robust design and advanced features ensure stable operation even under harsh and demanding conditions.

Working Principle of Trailer Mounted Rotary Screw Air Compressor

  1. Intake Stage: Air enters through the filter into the screw mainframe’s compression area.
  2. Compression Stage: Intermeshing screw rotors compress the air in two stages for higher efficiency and lower energy consumption.
  3. Exhaust Stage: High-pressure air is output through the exhaust line for pneumatic tools and equipment.

Additionally, the compressor features a silicone oil frequency conversion fan system, which intelligently adjusts fan speed based on working temperature—reducing noise, saving fuel, and adapting to varying workloads.

Main Features

  1. Adaptability to Harsh Environments: Operates reliably in high temperature, low temperature, high dust, and high altitude, ensuring stable air supply in mining, hydropower, highway construction, and more.
  2. High-Efficiency Compression System: Two-stage screw mainframe with large rotor and low speed provides excellent efficiency, low power consumption, and long-term durability (5 years or 10,000 hours warranty).
  3. Low Fuel Consumption & Intelligent Regulation: Stepless speed regulation system automatically adjusts engine speed according to air usage, minimizing fuel consumption and extending equipment life.
  4. Advanced Control System: Integrated control for protection, start/stop, loading, and more—plus global GPS and GRPS remote monitoring for real-time management and improved operational efficiency.
  5. High-Quality Engine Choices: Options include Dongfeng Cummins (for high intensity), and imported Volvo engines (for low fuel consumption, stability, and cold-start performance at high altitude).
  6. High-Efficiency Air Filter System: U.S. Frigidaire air filter with three-stage filtration protects the engine from dust and impurities, extends filter life, and reduces maintenance costs.
  7. Durable Fuel System: Large-capacity tank extends refueling intervals, while a three-stage fuel filter ensures long-term system stability and simple maintenance.

Application Areas

  • Mining: Provides high-pressure, stable air for drilling, blasting, and mining operations, ensuring efficiency and safety.
  • Hydroelectric Power Station Construction: Supplies compressed air for pneumatic tools, tunnel construction, and equipment installation.
  • Infrastructure Construction: Supports large pneumatic equipment for bridges, roads, highways, and other projects.
  • Non-Excavation Down Hole Drilling: Delivers essential air pressure for urban pipeline and infrastructure drilling and laying.
  • Heavy Industrial Operations: Used in metallurgy, chemical, and heavy industries to power all types of pneumatic tools and equipment.
  • Emergency Rescue & Remote Construction: Suitable for off-grid sites, providing stable air supply for rescue and remote operations.
  • Military & Special Operations: Offers efficient, reliable compressed air for complex and demanding environments in military and special operations.
Technical Parameters1
trailer mounted rotary screw air compressor for mines
ModelB1850D-21TB1520D-40TB1380D-40TB1700D-10TB1300D-35FB1200D-30TB1100D-25TB850-24TB950D-17T
Stagetwo
Air Capacity1850CFM1520CFM1380CFM1700CFM1300CFM1200CFM1100CFM850CFM950CFM
Air Capacity52.4m3/min43m3/min39m3/min48.2m3/min36.8m3/min34.0m3/min31.2m3/min24.1m3/min26.9m3/min
Working Pressure21bar25bar25bar10bar35bar30bar25bar24bar17bar
Screw oil145L,38.3gal110L,29gal100L,26.4gal90L,23.8gal
Diesel enginevolvocummins
Engine modelTAD1643VE-BQSM15-77CQSZ13-C550-30L9-C430QSL8.9-C360-30
Power768HP,565kw755HP,563kw550HP,410kw430HP,321kw360HP,264kw
Rated,Idle speed1900rpm,1350rpm1900rpm,1350rpm2050rpm,1350rpm1800rpm,1350rpm1900rpm,1350rpm1850rpm,1350rpm1900rpm,1350rpm1800rpm,1350rpm2000rpm,1350rpm
EmissionEU stage IIIA
Battery voltage24V
Fuel tank1200L,317 gal1000L,264 gal800L,216.5 gal700L,185 gal700L,158.5gal600L,158.5gal
Connector3/4"x1, 2"x1
Weight8400kg8500kg7200kg4600kg4500kg4300kg
Dimension(LxWxH)Skid-mounted4800x2200x2650mm5000x2200x2250mm4200x2200x2250mm3650x2030x1860mm3650x2030x18600mm3900x1860x2000mm
Dimension(LxWxH)Tow5370x2200x2850mm5600x2200x2500mmN/A4040x2030x2230mm4040x2030x2200mm4040x2030x2200mm
Noise85dB
Working temperature-10°C to +55°C(Other temperatures can be customized)
Technical Parameters2
trailer mounted rotary screw air compressor for mines
ModelB1200D-10TB750D-21TB680D-20TB850D-10TB605D-17TB550D-16TB406D-7TB375D-12TB185D-7T
Stagetwosingletwosingle
Air Capacity1200CFM750CFM680CFM850CFM605CFM550CFM406CFM375CFM185CFM
Air Capacity34m3/min21.2m3/min19.3m3/min24.1m3/min17.1m3/min15.6m3/min11.5m3/min10.6m3/min5.2m3/min
Working Pressure10bar21bar20bar10bar17bar16bar7bar12bar7bar
Screw oil90L,23.8gal80L,21gal70L,18.5gal50L,13.2gal40L,10.6gal20L,5.3gal
Diesel enginecumminskubota
Engine modelQSL8.9-C360-30QSL8.9-C325-30QSC8.3-C260-30QSB5.9-C210-30QSB3.9-C150V2403-CR-E3
Power360HP,264kw325HP,242kw260HP,194kw210HP,154kw150HP,110kw48.9HP,36kw
Rated,Idle speed2000rpm,1350rpm1800rpm,1350rpm2000rpm,1350rpm2200rpm,1350rpm2050rpm,1350rpm2600rpm,1600rpm
EmissionEU stage IIIA
Battery voltage24V12V
Fuel tank700L,158.5 gal600L,158.5 gal250L,66 gal200L,52.8 gal140L,40gal90L,23.8gal
Connector3/4"x1, 2"x13/4"x2
Weight4500kg4300kg4200kg3000kg2700kg1800kg1250kg
Dimension(LxWxH)Skid-mounted3750x2030x1860mm3650x2030x1860mm3900x1860x2000mm2700x1550x1700mm2377x1400x1776mm2060x1200x1200mm
Dimension(LxWxH)Tow4140x2030x2250mm4040x2030x2250mm4370x1860x2450mm3950x2050x1980mm3950x2050x1980mm3300x1920x2070mm3300x1920x2070mm3400x1650x1500mm
Noise85dB76dB
Working temperature-10°C to +55°C(Other temperatures can be customized)