070-450 IOM (NOV 13)
Page 9
XJF ROTARY SCREW COMPRESSOR
INSTALLATION
XJF 120 DIMENSIONS
C
L
COMPRESSOR
5.88 (149.4)
6.00 (152.4)
4.96 (126.1)
7.95
(202)
6.56
(166.7)
2.78 (70.6)
0.50
(12.7)
9.57
(243.1)
30.03 (762.7)
1.68 (42.7)
3.90
(99.1)
3.54
(90)
4.75
(120.7)
6.62
(168.1)
4.25
(108)
5.25
(133.4)
1.56 (39.6)
3.50 (89)
2.59 (65.8)
3.65 (92.7)
3.75 (95.3)
13.69
347.7)
3.38
(85.8)
4.88
(124)
1.18 (29.9)
2.56 (65)
1.83 (46.5)
SUCTION C
L
7.95 (202)
9.20 (233.7)
17.19 (436.8)
SOL-4
SEE NOTE 3
SOL-3
SEE NOTE 3
3.50
(88.9)
7.69
(195.2)
3.25
(82.6)
MAIN OIL INJECTION
ORIFICE PLUG LOCATION
0.25 (6.4) THICK
SEALING DISK
INSTALLED
4.18
(106.2)
6.00
(152.4)
6.4 [.25] THICK
SEALING DISK
INSTALLED
LIFTING
M20X2.5-6H
1.62 DP
OUT
OUT
TOP
3
4
A
A
13.00 (330.3)
13.81 (350.8)
7.94 (201.7)
2.59 (65.8)
3.12 (79.4)
6.38
(162.1)
DISCHARGE
C
L
10.13 (257.3)
6.88
(174.8)
11.24 (285.5)
3.69 (93.7)
13.24
(336.3)
2.13 (54.1)
MINIMUM DISTANCE REQUIRED
FOR SHAFT SEAL REMOVAL
2.38 (60.5)
AVAILABLE SHAFT FOR COUPLING
C
L
COMPRESSOR
C
L
DISCHARGE
DISCHARGE FLANGE
3" SOCKET WELD
3.25
(82.6)
2.75 (69.9)
∅.718
(18.2)
∅.75 (19.1)
SEAL WEEPAGE DRAIN TUBE TO
BE PULLED THROUGH THIS HOLE
5.62
(142.7)
2.50 (63.5)
SUCTION FLANGE BEFORE
IMPORTANT
PUTTING PACKAGE IN
REMOVE SEALING DISC FROM
OPERATION.
C
L
ROTORS
21
11.76
(298.8)
C
L
SUCTION
6.75
(171.5)
SUCTION FLANGE
FABRICATED SQUARE FLANGE
3" (1750 RPM COMPRESSORS)
4" (3550 RPM COMPRESSORS)
9.72
(246.8)
2.81 (71.4)
10.72
272.2)
2.58 (65.6)
2.00 (50.8)
4.25
(108)
C
L
DRIVE SHAFT
C
L
COMPRESSOR
21.73
(551.9)
8.12
(206.3)
1.61
(41)
5.62
(142.7)
9.50 (241.4)
4.03 (102.5)
SUCTION FLANGE BEFORE
IMPORTANT
PUTTING PACKAGE IN
REMOVE SEALING DISC FROM
OPERATION.
.4724 (11.999)
.4741 (12.042)
Ø1.5749 (40.002)
Ø1.5753 (40.013)
1.370 (34.8)
1.378 (35.0)
VIEW A-A
C
L
DRIVE
SHAFT
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