tow behind screw air compressor for downhole drilling

The tow behind screw air compressor integrates highly efficient screw compression technology and diesel drive system, which provides excellent power and durability, and adapts to the use of mine blasting, hydropower construction, highway construction and other complex areas.

Description

With its compact and highly maneuverable design, the tow behind screw air compressor enables quick transfers between sites and simple operation and maintenance, making it indispensable for modern industrial operations.

Working Principle of Tow Behind Screw Air Compressor

  • Screw Compression Technology: Air is drawn in through the suction port and compressed between two intermeshing screw rotors inside the screw mainframe. The compressed air is then delivered through the exhaust pipe to serve external equipment, providing continuous, pulsation-free airflow for operations requiring a steady air supply.
  • Large Rotor & Low Speed Design: Reduces friction and wear, enhances stability, and extends service life.
  • Two-Stage Compression: Improves compression efficiency and reduces power consumption, resulting in more energy-saving air supply.
  • Intelligent Control System: Automatically adjusts engine speed to match air consumption, offers multiple working modes (single, double, multiple), and optimizes efficiency and fuel use.

Main Features

  1. High mobility & compact design: Towed structure enables fast relocation between worksites, perfect for dynamic environments.
  2. Extreme environment resistance: Reliable performance in high/low temperatures, strong dust, and high altitude conditions.
  3. Energy-saving & efficient: Two-stage screw compression maximizes air output per energy unit, minimizing operating costs.
  4. Long-term durability: Screw host comes with a 5-year or 10,000-hour warranty, ensuring stable operation and minimizing maintenance frequency.
  5. Simple maintenance: Large-capacity fuel tank and triple fuel filtration system reduce refueling needs and maintenance complexity, extending operational cycles.

Application Areas

  • Mine blasting: Supplies reliable compressed air for drilling and blasting, ensuring operational efficiency and safety.
  • Hydroelectric power plant construction: Supports equipment installation, pneumatic tool operation, and system testing for smooth project progress.
  • Infrastructure construction: Powers construction equipment in highway, bridge, and large-scale infrastructure projects to drive efficiency.
  • Non-excavation drilling: Provides stable power for underground pipeline/cable installation, ensuring accuracy and smooth operation.
  • Industrial cleaning & pneumatic equipment: Ideal for industrial cleaning, sandblasting, and pneumatic tool operation requiring continuous, high-pressure air.

Key Technical Configuration

  • Engine Configuration:

    • Dongfeng Cummins: Highly durable, excellent for heavy loads and harsh conditions, simple maintenance, cost-effective.
    • Original Volvo: Low fuel consumption, high reliability, outstanding low-temperature and high-altitude performance, global joint warranty (3000 hours or 2 years).
  • Air Filtration System: U.S. Frigidaire system with large dust capacity, long replacement cycle, and three-stage filtration to protect engine and screw host.
  • Fuel System: Large-capacity tank reduces refueling, triple fuel filter removes impurities, ensures efficient fuel system, and lowers failure rates.
  • Intelligent Control System: Integrates protection, real-time display, startup, shutdown, load adjustment, plus global GPS/GRPS remote monitoring for efficient and safe operation.
Technical Parameters1
tow behind screw air compressor for downhole drilling
Model B1850D-21T B1520D-40T B1380D-40T B1700D-10T B1300D-35F B1200D-30T B1100D-25T B850-24T B950D-17T
Stage two
Air Capacity 1850CFM 1520CFM 1380CFM 1700CFM 1300CFM 1200CFM 1100CFM 850CFM 950CFM
Air Capacity 52.4m3/min 43m3/min 39m3/min 48.2m3/min 36.8m3/min 34.0m3/min 31.2m3/min 24.1m3/min 26.9m3/min
Working Pressure 21bar 25bar 25bar 10bar 35bar 30bar 25bar 24bar 17bar
Screw oil 145L,38.3gal 110L,29gal 100L,26.4gal 90L,23.8gal
Diesel engine volvo cummins
Engine model TAD1643VE-B QSM15-77C QSZ13-C550-30 L9-C430 QSL8.9-C360-30
Power 768HP,565kw 755HP,563kw 550HP,410kw 430HP,321kw 360HP,264kw
Rated,Idle speed 1900rpm,1350rpm 1900rpm,1350rpm 2050rpm,1350rpm 1800rpm,1350rpm 1900rpm,1350rpm 1850rpm,1350rpm 1900rpm,1350rpm 1800rpm,1350rpm 2000rpm,1350rpm
Emission EU stage IIIA
Battery voltage 24V
Fuel tank 1200L,317 gal 1000L,264 gal 800L,216.5 gal 700L,185 gal 700L,158.5gal 600L,158.5gal
Connector 3/4"x1, 2"x1
Weight 8400kg 8500kg 7200kg 4600kg 4500kg 4300kg
Dimension(LxWxH)Skid-mounted 4800x2200x2650mm 5000x2200x2250mm 4200x2200x2250mm 3650x2030x1860mm 3650x2030x18600mm 3900x1860x2000mm
Dimension(LxWxH)Tow 5370x2200x2850mm 5600x2200x2500mm N/A 4040x2030x2230mm 4040x2030x2200mm 4040x2030x2200mm
Noise 85dB
Working temperature -10°C to +55°C(Other temperatures can be customized)
Technical Parameters2
tow behind screw air compressor for downhole drilling
Model B1200D-10T B750D-21T B680D-20T B850D-10T B605D-17T B550D-16T B406D-7T B375D-12T B185D-7T
Stage two single two single
Air Capacity 1200CFM 750CFM 680CFM 850CFM 605CFM 550CFM 406CFM 375CFM 185CFM
Air Capacity 34m3/min 21.2m3/min 19.3m3/min 24.1m3/min 17.1m3/min 15.6m3/min 11.5m3/min 10.6m3/min 5.2m3/min
Working Pressure 10bar 21bar 20bar 10bar 17bar 16bar 7bar 12bar 7bar
Screw oil 90L,23.8gal 80L,21gal 70L,18.5gal 50L,13.2gal 40L,10.6gal 20L,5.3gal
Diesel engine cummins kubota
Engine model QSL8.9-C360-30 QSL8.9-C325-30 QSC8.3-C260-30 QSB5.9-C210-30 QSB3.9-C150 V2403-CR-E3
Power 360HP,264kw 325HP,242kw 260HP,194kw 210HP,154kw 150HP,110kw 48.9HP,36kw
Rated,Idle speed 2000rpm,1350rpm 1800rpm,1350rpm 2000rpm,1350rpm 2200rpm,1350rpm 2050rpm,1350rpm 2600rpm,1600rpm
Emission EU stage IIIA
Battery voltage 24V 12V
Fuel tank 700L,158.5 gal 600L,158.5 gal 250L,66 gal 200L,52.8 gal 140L,40gal 90L,23.8gal
Connector 3/4"x1, 2"x1 3/4"x2
Weight 4500kg 4300kg 4200kg 3000kg 2700kg 1800kg 1250kg
Dimension(LxWxH)Skid-mounted 3750x2030x1860mm 3650x2030x1860mm 3900x1860x2000mm 2700x1550x1700mm 2377x1400x1776mm 2060x1200x1200mm
Dimension(LxWxH)Tow 4140x2030x2250mm 4040x2030x2250mm 4370x1860x2450mm 3950x2050x1980mm 3950x2050x1980mm 3300x1920x2070mm 3300x1920x2070mm 3400x1650x1500mm
Noise 85dB 76dB
Working temperature -10°C to +55°C(Other temperatures can be customized)