2 Ariel NG300G 3 Stage Cummins driven removed working ANGI Job # 30495-01 -02

Government maintained and shut down working.

Aproximately 4000 hours each

Ariel Compressors driven by Cummins Natural Gas Engines

Pictures will be forthcoming.

See the attached multi-runs for performance

Compressor type Horizontally opposed, balanced 

reciprocating, lubricated type 

w/distance piece & vented crankcase. 

Maker/Model Ariel - Frame Type JGQ/2-3 

Capacity @ rated psig induction 321 scfm @ 168 psig (11.5 Bar)

Rated 435 SCFM at 300 psi inlet.

Induction Pressure Range 168 psig (11.5 Bar)

Maximum Delivery Pressure 4545 psig

Speed 1800 rpm

Stroke 3.00 inches 

Number of Stages 3

Number of Cylinders 3 

Pressure Relief Valves Per stage on the discharge piping 

Oil Sump Capacity 10 Gallons 

Oil Amsoil ISO100SAE40 SYNTH 

Drive Method Direct-drive though rigid coupling 

Compressor Lubrication 

Crankcase Pressurized lube with pump & 

remote cooler 

Force Feed Injector Pump Included on compressorChain drive 

Driver

Prime Mover Natural Gas Engine 

Maker / Model Cummins G8.3 

Engine Specification 

Configuration (In-line 6 Cylinder, 4-StrokeCycle) 

Bore 4.49 inch (114 mm) 

Stoke 5.32 inch (135mm) 

Displacement 505 cu inch (8.3L) 

Compression Ratio (10.5:1) 

Aspiration (Naturally Aspirated)

Horsepower (118 bhp)

Speed (1800 rpm)

Motor starter Method (Gas Starter )

Ignition System (Altronic III Shielded Ignition ) 

Lube Oil Capacity 6.5Gal (32.0 L)

SPECIFICATION (Cont.)

Package

Dimensions 

Length 18 feet 0 inch (5.5m)

Width 8 feet 03 inch (2.5m)

Height 8 feet 11 inch (2.7m) 

Ambient Temperature Range -10 to 110 deg. F 

Gas Cooling 

 Method Forced air utilizing 54 inch fan 

 Inter-stage Cooling Yes 

 After Cooling Yes 

Gas Filtration 

 Particulate Filters Yes – Inlet filtration 

Coalescing Filters Yes – Inter-stage and discharge 

filtration 

Captive Recovery Tank Provided - To allow periodic 

unloading of each compressor 

stage and to allow unloaded