Ingersoll-Rand ST900 Series - Model Coding and Pinion Data

03540598_ed12 7
Typical Multiple Starter Installation
Series ST900 Turbine-Powered Starters are designed for air or gas operation in o -highway, marine and stationary applications.
Model Coding
Size Starter
Percent Arc
Gear Set Ratio:
B=2.18-1
C=2.53-1
D=3.44-1
Type of Drive Housing
P=Pre-engaged
i=Inertia
Drive Housing
Orientation Code
Exhaust
Inlet
Exhaust Type
S= Straight
No Letter = Elbow Exhaust
Pinion (See Table of Pinion Data)
Rotation
Drive
Type Mounting Flange
Model
Pinion Data
Supply
Pressure
psig/kPa
Max. *
No. of
Teeth
D.P. P.A.
P.D .
H
ST950BP03R31 150/1034 12/12 6/8 2.00" 20°
ST950BP03L32 150/1034 12/12 6/8 2.00" 20°
ST950CPJ3R493 150/1034 15 4.0 MOD 2.00" 20°
ST950CP03R25 150/1034 11/12 6/8 2.00" 20°
ST950CP03L26 150/1034 11/12 6/8 2.00" 20°
ST999BP03L31 90/621 12/12 6/8 2.00" 20°
ST999BP03L32 90/621 12/12 6/8 2.00" 20°
ST999CP03R25 90/621 11/12 6/8 2.00" 20°
ST999CP03L26 90/621 11/12 6/8 2.00" 20°
ST950DP09R51 150/1034 15 6/8 2.00" 20°
ST950DP09L52 150/1034 15 6/8 2.00" 20°
ST999DP09R51 90/621 15 6/8 2.00" 20°
ST999DP09L52 90/621 15 6/8 2.00" 20°
Must be specied when ordering
ST9
50 B
P
03
R
31
S
-
0
2
G
(Dwg. TPD1808)
For di erent models or special applications, contact your nearest Ingersoll Rand Distributor or Ingersoll Rand O ce