Heavy Duty Balanced Opposed Compressors - Ariel Corporation

FOR MODELS: JGZ AND JGU SECTION 1 - DESIGN SPECIFICATIONS & DATA
Specifications
Table 1-2 JGZ FRAME SPECIFICATIONS a
MODEL JGZ/2 JGZ/4 JGZ/6
Stroke, inches (mm) 6.75 (171) 6.75 (171) 6.75 (171)
Speed, RPMb 500 To 1000 500 To 1000 500 To 1000
Piston Speed, FPM (m/s) To 1125 (5.72) To 1125 (5.72) To 1125 (5.72)
Number of Throws 2 4 6
Horsepower (kW) To 2600 (1939) To 5200 (3878) To 7800 (5816)
Height - Bottom to Crankshaft
24.000
24.000
24.000
Centerline, Nominal, in. (mm)
(609.6)
(609.6)
(609.6)
Connecting Rod Centerline to
18.500
18.500
18.500
Centerline, 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)
35 (2.2) 84 (5.3) 113 (7.1)
Oil Heat Rejection, BTU/hr. (kW) 65,000 (19.1) 130,000 (38.1) 195,000 (57.2)
Oil Sump Capacity, US gallons (L) 40 (150) 77 (290) 107 (405)
Piston Rod Diameter, Nominal,
2.875
2.875
2.875
in. (mm)
(73)
(73)
(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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