H301/302 HSR Compressors | Rev. 2.2 | 23
Crosshead pin roller bearing
Inches (mm)
Outside diameter
2.0625 (52.387)
Inside diameter – Installed
1.500 (38.100)
Width
1.250 (31.750)
Pin to roller bearing clearance
0.0000 (0.00000)
0.0002 (0.00508)
Maximum allowable clearance
0.003 (0.0762)
Crosshead body
Diameter
5.115 (129.92)
5.117 (129.97)
Pin bore diameter
1.5000 (38.100)
1.5002 (38.100)
Pin diameter
1.4998 (38.095)
1.5000 (38.100)
Pin to crosshead pin bore clearance
0.0000 (0.0000)
0.0004 (0.01016)
Crosshead weight with only the pin installed
Group A
14.15 lb. (6.4183 kg)
14.20 lb (6.4410 kg)
Group B
14.21 lb (6.4455 kg)
14.26 lb (6.4682 kg)
Group C
14.27 lb (6.4728 kg)
14.32 lb (6.4954 kg)
Group D
14.33 lb (6.5000 kg)
14.38 lb (6.5227 kg)
Crosshead liner sleeve
Liner outside diameter
5.80 (147.32)
Liner bore inside diameter
5.125 (130.17)
5.126 (130.20)
Liner bore out of round
0.0015 (0.0381)
Liner bore out of round – maximum
0.003 (0.0762)
Liner bore taper
0.0005 (0.0127)
Liner bore taper – maximum
0.002 (0.0508)
Liner flange projection from crankcase
0.248 (6.2992)
0.250 (6.3500)
Liner to crosshead body clearance
0.008 (0.2032)
0.011 (0.2794)
Liner to crosshead body clearance – maximum
0.014 (0.3556)
Table 2
Dimensions and clearances
Summary of Contents for H301 Series
Page 1: ...High speed reciprocating compressors H301 and 302 series operating manual GE Oil Gas ...
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Page 114: ...104 Chapter 8 Maintenance Figure 21 Effective rod extension amount pocket is open ...
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