Portable Air Compressors for Every Application
Heavy Duty Portable Compressor
C85-14 - C140-9
Volume flow 8.6 to 13.3 m3/min
Operating pressure 5 to 14 bar
Engine power 90 or 105 kW
Permissible gross weight 2, 160 kg
Applications
Drilling (rock and rock stabilisation, well drilling and geothermal energy)
Building and bridge renovation
Concrete spraying
Paint spraying/spraying; sand and dry ice blasting
Shooting fibre optic cables
Pipeline construction
Pile driving
Pulling
Here’s a detailed look at the Heavy Duty Portable Air Compressor range — C85-14 to C140-9 — designed for demanding industrial, construction, and civil engineering applications, plus a quick refresher on some smaller portable compressor options you might also consider for lighter jobs.
📌 Heavy Duty Portable Compressor — CompAir C85-14 to C140-9
🔧 Overview
The C85-14 to C140-9 models are heavy-duty, portable diesel-powered screw compressors built to deliver robust compressed air performance in tough site environments like road building, civil engineering, restoration work, and drilling.
📊 Performance Specs (Range Summary)
Feature Specification
Flow Capacity ~8.6 to 13.3 m³/min (varies by model)
Operating Pressure 5 to 14 bar (≈73 to 203 psi)
Engine Power 90 kW (C85-14) up to ~105 kW (C140-9)
Engine Type Diesel — typically Deutz TCD 4.1 L4 or Cummins QSB 4.5 depending on spec sheet & market
Weight Around ~2, 160–2, 500 kg (varies with configuration & options)
Construction Towable frame with options for adjustable/straight towbar or skid/base mount
🛠 Typical Uses
These compressors are suited for heavy applications such as:
Rock drilling and soil stabilization
Bridge and building renovation tools
Concrete spraying
Sand or dry-ice blasting
Pipeline construction
Pile driving and pulling operations
📌 Highlights
High airflow and adjustable pressure: Allows powering of multiple large pneumatic tools and equipment.
Engine reliability: Diesel engine options built for continuous heavy operation.
Serviceability: Easy maintenance access for filters, oil changes, and routine checks.
Versatility: Multiple configurations and optional accessories available depending on job requirement (e.g., additional outlets, air treatment, generator options in some versions).
