Heavy Duty Balanced Opposed Compressors - Ariel Corporation

FOR MODELS: JGZ AND JGU SECTION 1 - DESIGN SPECIFICATIONS & DATA
Table 1-3 JGU FRAME SPECIFICATIONS a
MODEL JGU/2 JGU/4 JGU/6
Stroke, inches (mm) 5.75 (146) 5.75 (146) 5.75 (146)
Speed, RPMb 600 To 1200 600 To 1200 600 To 1200
Piston Speed, FPM (m/s) To 1150 (5.84) To 1150 (5.84) To 1150 (5.84)
Number of Throws 2 4 6
Horsepower (kW) To 2600 (1939) To 5200 (3878) To 7800 (5616)
Height - Bottom to Crankshaft Cen- 24.000
24.000
24.000
terline, Nominal, in. (mm)
(609.6)
(609.6)
(609.6)
Connecting Rod Centerline to Cen- 18.500
18.500
18.500
terline, Nominal, in. (mm)
(469.9)
(469.9)
(469.9)
Maximum Width with Cylinders,
186
186
186
in. (m)
(4.72)
(4.72)
(4.72)
Maximum Length, in. (m) 87 (2.21) 135 (3.43) 183 (4.65)
Maximum Height, in. (m) 42 (1.07) 42 (1.07) 42 (1.07)
Approximate Weight with
22,500
45,000
67,000
Cylinders, lb. (kg)
(10 200) (20 500) (30 500)
Oil Pump Flow Rate @ Max. Rated
Speed & 180°F (82°C), GPM (L/s)
42 (2.6) 101 (6.4) 135 (8.5)
Oil Heat Rejection, BTU/hr. (kW)
70,000
(20.5)
140,000
(41.0)
210,000
(61.6)
Oil Sump Capacity, US gallons (L) 40 (150) 77 (290) 107 (405)
Piston Rod Diameter, Nominal,
in. (mm)
2.875
(73)
2.875
(73)
2.875
(73)
Maximum Internal Rod Load - Double Acting:
Compression + Tension, lbf. (kN) 150,000 (667) 150,000 (667) 150,000 (667)
Tension, lbf. (kN) 75,000 (334) 75,000 (334) 75,000 (334)
Compression, lbf. (kN) 80,000 (356) 80,000 (356) 80,000 (356)
Maximum Internal Rod Load - Single Acting:
Tension, lbf. (kN) 75,000 (334) 75,000 (334) 75,000 (334)
a. For more information, see the Electronic Databook available in the Ariel Performance Program.
b. Rated speeds for non-lube, and lubricated process applications may vary. Minimum speed required
to provide adequate oil flow to the compressor bearings by the frame driven oil pump.
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