AS 16 - MagnumMacKivler/RLCPT2 GitHub Wiki

a where's the fuel tank? in the short hood! the 1000-gallon underframe tank was an option. image credit: George Losse 2010

baldwin man's four axle "high" horsepower road unit, one of the company's last catalogued units for sale along with the RF-16, the S-12 and the other two all-service units. Supposedly build to handle all types of service - from baldwin man himself, citing "Main line or branch line freight service, suburban or branch line passenger service, switching service, transfer service, helper service, and humping service" - a fairly meaty roster.

For production, Westinghouse 370 traction motors led to comical lugging capability, being able of drawing up to 2000 amps from a dead stop with the six pole motors lending to very rapid loading. Units past 1953 were offered with GE electrical gear though none were actually sold with it. The AS-16 was the only All-Service unit actually advertised with multiple gear ratios that did not warrant additional cost, with options permitting maximum speeds up to 80mph.

Unfortunately, the secondhand market favored 6 axle 6 motor Baldwin road switchers over the standard four motor ones; only one AS-16 is known to exist (former St. Louis, Brownsville & Mexico Railway 4328) in Guayana City, Venezuela.

PT-Specific Information 

General Info -
Prime Mover BLH L8-608A
Horsepower 1600 for traction
Truck Type AAR Type B
Axles 4
Traction Motors 4
Minimum Weight 211,500 lbs
Maximum Weight 266,000 lbs ⚠ (usually 242,000)
Model Base Speed 65 MPH
Top Speed 65, 70, 80 MPH

Electrical System WESTINGHOUSE
Westinghouse 471 Westinghouse 370 Motors
Generator Max Current 6000 Amps
Max Traction Motor (TM) Current 2000 Amps
Max Continuous TM Current 1050 Amps
Traction Motor Type DC
Factor of Adhesion 25%
Transition Mode Automatic, no Selector
Transition Groups 2, 2, 2, 2, 2
Transition Shunts 1, 0.87, 0.65, 0.53, 0.40 ⚠
Generator Transition No
Traction Control APR
Dynamic Braking (DB) Mode (if used) Electrically blown
DB Max Current 840 ⚠
DB Max Continuous Current 750
Blended Braking No

Electrical System GENERAL ELECTRIC (1)
GT-590 Generator GE-752 Motors
Generator Max Current 5400 Amps ⚠
Max Traction Motor (TM) Current 1800 Amps
Max Continuous TM Current 1195 Amps
Traction Motor Type DC
Factor of Adhesion 25%
Transition Mode Automatic, no selector
Transition Groups 2, 2, 1, 1
Transition Shunts 1, 0.55, 1, 0.55
Generator Transition No
Traction Control APR
Dynamic Braking (DB) Mode (if used) Electrically blown
DB Max Current 840 Amps ⚠
DB Max Continuous Current 700 Amps
Blended Braking No

Miscellaneous -
Head-End Power (HEP) No
HEP Power Consumption N/A
HEP Standby/Run Mode N/A
Load Ramp Speed 2 amps/tick (2)
TM Overload Protection No
Starter Mode Latched Primer, Manual Start
Air Brake Schedule 6-SL standard, 24-RL optional
Compressor CFM 176 CFM at 625 RPM (3)
Main Reservoir Volume 34 Cubic Feet

Notes

⚠: Not Verified or Educated Guess

(1) Apparently only the two N&S AS-416s actually got 1600hp-compatible GE electrical gear, despite Baldwin having available 20 complete sets of such electrical rotating equipment. The GT-590 in this application is dissimilar to the GT-590 utilized in the later universals due to vastly different engine output speeds. Use the Westinghouse list for any prototypical build of the AS-16.

(2) Baldwin manuals state that CE-100/D-1 equipped locomotives take "about four seconds for the ammeter to develop a reading". Loading was likely very, very fast once the initial power contactor connection was made and the engine got up to speed. Source: BLH DF-107B manual.

(3) A WAB Co. 6-CD was available that made 385 CFM, a Gardner Denver WXG-9100 that made 352 CFM or a Gardner Denver WBH-9004 water-cooled that made 325 CFM. All ratings at 625 RPM.