MAIN PARAMETERS OF DIFFERENT TYPES OF DIESEL LOCOMOTIVES OF IR
|
MAIN PARAMETERS |
WDM2 |
WDM3A |
WDM3D |
WDG3A |
WDG4 |
WDP4 |
WDS6 |
DEMU (DPC) |
|
Length over buffer |
15850 |
15862 |
17350 |
17850mm |
19964 mm |
19964 mm |
15290mm |
- |
|
Length overall |
17120 |
17132 |
18632 |
19132 mm |
21244 mm |
21244 mm |
16572mm |
- |
|
Wt of Loco in
Working order (T) |
112.8 |
112.8 |
117 |
123 |
126 |
117 |
126 |
74.8 |
|
Wheel Dia (mm) |
1092 |
1092 |
1092 |
1092 |
1092 |
1092 |
1092 |
952 |
|
Adhesion Factor (%) |
27 |
27 |
33 |
30.8 |
41 |
>41 |
27 |
- |
|
Max axle load (T) |
18.8 |
18.8 |
19.5 |
20.5 |
21 |
19.5 |
21 |
18.7 |
|
StartingTractive effort (Maximum) |
30.4T |
30.4T |
38.6 T |
37.8T |
55 T |
55 T |
34T |
15.2T |
|
Wheel Arrgt. |
CO-CO |
CO-CO |
CO-CO |
CO-CO |
CO-CO |
CO-CO |
CO-CO |
GO-GO |
|
Speed (Max.) |
120 Km/hr |
120 Km/hr |
120 |
100 Km/hr |
100 |
160 |
62.5 |
100 |
|
Arrgt of cylinder |
45 deg. V type, |
45 deg. V type, |
45 deg. V type, |
45 deg. V type, |
45 deg. V type, |
45 deg. V type, |
Inline Vertical |
60 deg. V type, |
|
Make and type |
251 B uprated |
DLW 251B (UPRATED) |
251 C uprated |
251 C uprated |
710 G3B |
710 G3B |
251D |
Cummins KTA50L |
|
HP (Std. UIC condition) |
2600 HP |
3100 HP |
3300 |
3100 HP |
4000 HP |
4000 HP |
1400 HP |
1400 HP |
|
Input to Traction |
2250 HP at site |
2749 HP at site |
2900-3000 HP at site |
2750 HP at site |
3781 HP at site |
3781 HP at site |
1300 HP at site |
1370 HP at site |
|
Working on |
4 Stroke diesel engine |
4 Stroke diesel engine |
4 Stroke diesel engine |
4 Stroke diesel engine |
2 Stroke diesel engine |
2 Stroke diesel engine |
4 Stroke diesel engine |
4 Stroke diesel engine |
|
RPM (Rated) |
1000 |
1050 |
1050 |
1050 |
900 |
900 |
1100 |
1800 |
|
RPM (idle) |
400 |
400 |
350 |
350 |
200 |
200 |
400 |
700 |
|
Bore and stroke in mm |
228.6 x 266.7 |
228.6 x 266.7 |
228.6 x 266.7 |
228.6 x 266.7 |
230.19 x279.4 |
230.19 x279.4 |
228.6x266.7 |
159x159 |
|
Compression ratio |
12.50:1 |
12.5:1 |
11.75:1 |
11.75:1 |
16:01 |
16:01 |
12.5:1 |
13.8:1 |
|
Turbocharger |
Make=Alco |
GE7S1716/ ABB VTC304-VG15/ NAPIER NA295IR |
High capacity turbo charger of ABB TPR-61,GE SD,HS 5800 NGT |
High capacity turbo charger of ABB TPR-61,GE SD,HS 5800 NGT |
EMD Model'G' |
EMD Model'G' |
-- |
Type – Cummins |
|
Turbo Wt |
-- |
GE-828kg |
HS- 370 -390 kg |
HS- 370 -390 kg |
953 kg. |
953 kg. |
-- |
- |
|
Mean Piston speed
m/sec |
8.89 |
9.33 |
9.33 |
9.33 |
8.38 |
8.38 |
9.78 |
9.5 |
|
BMEP (kg/cm sq) |
13.6 |
15.041 |
15.041 |
15.041 |
11.23 |
11.23 |
16.35 |
12.58 |
|
Fuel tank |
Detachable 5000 lit. |
5000 lit |
Detachable 5000 lit |
Detachable 6000 lit. |
Detachable 6000 lit. |
Detachable 4000 lit. |
5000 lit |
3000 lit |
|
L O sump capacity |
910 lit. |
1270 lit |
1025 lit |
1025 lit. |
950 lit |
950 |
530 lit |
151 lit |
|
Water Pump capacity |
2457 l/m at 1000 rpm |
2457l/m AT 1050rpm |
2457 l/m at 1050 rpm |
2457 l/m at 1050 rpm |
3785 l/m at 900 rpm |
3785 l/m at 900 rpm |
1360 l/m at 1100 rpm |
40 lpm @ 1500 rpm |
|
Water tank capacity |
1210 lit. |
1210 lt |
1210 lit. |
1210 lit. |
|
|
|
153Ltrs |
|
Water Pump type |
Centrifugal |
Centrifugal |
Centrifugal |
Centrifugal |
Centrifugal |
Centrifugal |
Centrifugal |
Mannesman Rexroth AZFO 28/QR |
|
Fan Drive |
Eddy current clutch |
Eddy current clutch |
Eddy current clutch |
Eddy current clutch |
Ac motor |
Ac motor |
Eddy current clutch |
Hydrostatics |
|
Gear ratio |
65 :18 |
65 :18 |
65 :18 |
74:18 |
90 :17 |
77 :17 |
65:18 / 74:18 |
20:91 |
|
Brakes (Loco) |
Dual, Hand, dynamic
Brake |
Air, Hand, dynamic
Brake |
Air, Hand, dynamic
Brake |
Air, Hand, dynamic
Brake |
Air, Hand, dynamic
Brake |
Air, hand. dynamic brake fully blended with automatic Brakes |
Dual, hand |
Air, hand |
|
Brakes (Train) |
Dual |
Air Brake |
Air Brake |
Pure air brake system |
Pure air brake system |
Pure air brake system |
Dual |
Air |
|
Brakes (system) |
WABCO,28 LV-1 |
PANEL MOUNTED IRAB1 |
panel mounted IRAB-1 |
panel mounted IRAB-1 |
KNORR/NYB CCB equipment |
KNORR/NYB CCB equipment |
WABCO,28 LV-1 |
Twin pipe air brake |
|
Compressor |
6CD4UC(expressor) |
KPC/ELGI KCW-523/623/LG3CDB |
LG3CDB |
LG3CDB |
3CD Gardner Denver |
3CD Gardner Denver |
6CD4UC(expressor) |
TRC-2507 |
|
Fuel Injection |
Direct |
Direct |
Direct |
Direct |
Unit Injector |
Unit Injector |
Jerk Direct |
Cummins PT sys |
|
Transmission |
DC-DC |
AC-DC |
AC-DC |
AC-DC |
AC-AC |
AC-AC |
DC-DC |
AC-DC |
|
Traction motor (No.
per loco) |
6 |
6 |
6 |
6 |
six (3 in parallel per bogie) |
four (2 in parallel
per bogie) |
6 |
4 |
|
Traction motor |
GE752 |
BHEL TM4906AZ / 4907BZ |
TM5002 |
TM4907 |
Siemens ITB 2624 |
Siemens ITB 2624 |
BHEL 165 |
TM4303AZ |