Sperre HL2/120
The Sperre HL2/120 is an air-cooled, two-stage 90° V- starting air compressor, with splash-lubricated bearings and cylinders and a manual relief mechanism for the L.P. suction valve (automatic available on request). Compressor and motor are pre-mounted on a shared bedplate with a heavy-duty flexible coupling, built to classification society requirements throughout.
Shaft Speed
950 - 1750 rpm
Capacity
50.0 - 88.0 m³/h
Power
10.5 - 21.6 kW
Weight
320 kg
Height
960 mm
Width
910 mm
Length
745 mm
Intake Temperature
40°C
Supply Pressure
30 bar
Pressure after L.P. Cylinder
2.5 - 3.5 bar
Temperature after L.P. Cylinder
140 - 170°C
Temperature after L.P. Cooler
50 - 60°C
Temperature after H.P. Cylinder
190 - 230°C
Temperature after H.P. Cooler
50 - 60°C
Parts
Crankcase
1020
Crankcase cover
1035
Bearing housing
1054
Flywheel
1082
Cylinder, H.P.
1141
Cylinder, L.P.
1143
Cylinder head, H.P.
1285
Cylinder head, L.P.
1287
Flywheel nut
1330
Outlet manifold
1334
Manifold
1348
Drive coupling
1376
Crankshaft
1405
Piston rod
1426
Air filter support
1500
Driven coupling, compressor
1983
Coupling housing
1987
Fan
1997
Right-Angle Bracket
2043
Grille bracket
2044
Support plate
2047
Valve, H.P. complete
3035
Valve, L.P. complete
3038
Gripper, complete
3048
Upper valve section L.P.
3079
Lower valve section L.P.
3080
Upper valve section H.P.
3083
Lower valve section H.P.
3084
Valve seat, L.P.
3100
Valve plate, H.P.
3120
Valve plate, H.P.
3121
Valve plate, L.P.
3125
Valve plate, L.P.
3126
Fixing pin
3145
Fixing pin
3146
Spacer ring, L.P.
3192
Valve bolt, L.P.
3224
Valve bolt, H.P.
3225
Valve nut, H.P.
3236
Valve nut, L.P.
3237
Valve opener, complete
3245
End plate, crankshaft
3249
Locking plate, crankshaft
3250
Valve spring, suction, H.P.
3277
Valve spring, pressure, H.P.
3278
Valve spring, suction, L.P.
3281
Spacer, L.P.
3282
Guide ring, H.P.
3299
Guide ring, L.P.
3300
Relief cap
3302
Relief cylinder
3308
Relief piston
3316
Elbow
3341
Oil scoop
3349
Tubular pin
3350
Piston, L.P.
3380
Piston, H.P.
3423
Gudgeon pin, H.P.
3455
Gudgeon pin, L.P.
3456
Compression ring, stepped, L.P.
3491
Compression ring, plain, H.P.
3502
Oil ring, H.P.
3529
Oil ring, L.P.
3530
Safety valve seat
3560
Safety valve spindle
3572
Ball
3576
Spring, H.P.
3580
Spring, L.P.
3581
Regulating nut
3599
Lifting lug
3608
Inspection glass
3634
Intercooler, complete
3661
Aftercooler, complete
3662
Flywheel key
3677
Breather valve
3700
Air filter
3715
Filter cartridge
3718
Pressure gauge, L.P.
3771
Pressure gauge, H.P.
3773
Grille
3789
Guard, outer
3795
Guard, inner
3796
Seeger ring
3803
Seeger ring
3805
Seeger ring
3808
Sealing ring
3861
Ball bearing
3873
Ball bearing
3874
Needle Roller Bearing
3879
Needle Roller Bearing
3880
Bolt
3882
Bolt
3883
Bolt
3884
Plug
3900
Copper gasket, H.P.
3914
Copper gasket, H.P.
3915
Copper gasket, L.P.
3916
Copper gasket, L.P.
3917
Copper gasket
3925
Copper gasket
3926
Copper gasket
3927
Copper gasket
3929
Copper gasket
3930
Copper gasket
3932
Spring Washer
3937
Bolt
3945
Bolt
3947
Stud
3949
Stud
3993
Gasket
3993
O ring
4019
Gasket
4061
Gasket
4097
Gasket
4098
Gasket
4100
Set of gaskets
4123
Clamp
4129
Lock nut
4131
Clamp
4146
Clamp
4149
Clamp
4150
Stud
4192
Stud
4196
Stud
4198
Stud
4200
Stud
4202
Stud
4207
Nut
4238
Nut
4240
Lock nut
4251
Set screw
4268
Nipple muff
4283
Reduction
4292
Plug
4294
Plug
4296
Plug
4297
Plug
4298
Flexible steel hose
4400
Bolt
4405
Nipple
4412
Nipple
4413
Washer
4414
Washer
4416
Safety valve, H.P.
4420
Safety valve, L.P.
4421
Bolt
4431
Bolt
4446
Bolt
4449
Coupling insert, complete
4516
To identify and order a spare part for HL2/120, please provide the model name and the serial number stamped on the nameplate.