(Info provided by Mike Henry)
Clausing 5900 Series Model Identification Chart
Model Drive Between Ctrs Cntrshft Motor
5902 VS 24" C/B 1hp/3ph 5903 VS 24" C/B 1-1/2hp/1ph 5904 VS 24" C/B 2hp/3ph 5907 VS 24" Plain 1hp/3ph 5908 VS 24" Plain 1-1/2hp/1ph 5909 VS 24" Plain 2hp/3ph 5912 VS 36" C/B 1hp/3ph 5913 VS 36" C/B 1-1/2hp/1ph 5914 VS 36" C/B 2hp/3ph 5917 VS 36" Plain 1hp/3ph 5918 VS 36" Plain 1-1/2hp/1ph 5919 VS 36" Plain 2hp/3ph 5920 VS-2spd 24" C/B 1-2hp/3ph/220v 5921 VS-2spd 24" C/B 1-2hp/3ph/440v 5922 VS-2spd 36" C/B 1-2hp/3ph/220v 5923 VS-2spd 36" C/B 1-2hp/3ph/440v 5930 Step 24" C/B 1-1/2hp/1ph 5931 Step 24" C/B 1hp/3ph 5932 Step 36" C/B 1-1/2hp/1ph 5933 Step 36" C/B 1hp/3ph 5935 Step 24" Plain 1-1/2hp/1ph 5936 Step 24" Plain 1hp/3ph 5937 Step 36" Plain 1-1/2hp/1ph 5938 Step 36" Plain 1hp/3ph 5950 VS-2spd 47"* C/B 1-2hp/3ph/220v 5951 VS-2spd 47"* C/B 1-2hp/3ph/440v 5955 VS-2spd 59"** C/B 1-2hp/3ph/220v 5956 VS-2spd 59"** C/B 1-2hp/3ph/440v*Power Feed Turret Lathe, same bed as used on 24" Lathe
**Power Feed Turret Lathe, same bed as used on 36" Lathe C/B=Clutch & Brake equipped