O&K steam locomotives

Orenstein & Koppel "Old Standard" steam locomotives

All dimensions metric: lengths in mm, areas in m², weights in metric tons, pressures in atmospheres.

Class Axle
Arr. Dr.
Dia. Cylinders
Dia. x Stroke BP Ad.
Wt. EW
WO Grate
Area Evap
Surf. Sup.
Surf Remarks

A10 Bt 450 120x200 12 3 3 0.2 5 none Coal, 600mm gauge

A20 Bt 550 145x250 12 5 5 0.3 8 none Coal, 600-750mm gauge

A30 Bt 585 165x300 12 6 6 0.3 12 none Coal, 600-750mm gauge

A40 Bt 585 185x300 12 7 7 0.3 14 none Coal, 600-750mm gauge

A50 Bt 585 210x300 12 9 9 0.4 18 none Coal, 600-750mm gauge

A60 Bt 700 240x360 12 12 12 0.5 24 none Coal, 750-1435mm gauge

A80 Bt 700 260x360 12 12 12 0.5 28 none Coal, 750mm gauge

A80 Bt 800 260x400 12 14 14 0.5 28 none Coal, 900-1435mm gauge

A100 Bt 800 280x400 12 15 15 0.6 36 none Coal, 1000mm gauge

A100 Bt 900 300x400 12 17 17 0.6 36 none Coal, 1435mm gauge

A125 Bt 800 300x400 12 18 18 0.7 42 none Coal, 1000mm gauge

A125 Bt 900 320x400 12 18 18 0.7 42 none Coal, 1435mm gauge

A150 Bt 900 325x460 12 22 22 0.9 52 none Coal, 1435mm gauge

A200 Bt 1000 340x500 12 25 25 1.0 60 none Coal, 1435mm gauge

A250 Bt 1000 350x500 12 28 28 1.1 67 none Coal, 1435mm gauge

A300 Bt 1000 350x500 12 28 28 1.1 80 none Coal, 1435mm gauge

B10 Bt 450 120x200 12 4 4 0.3 8 none Wood, 500-600 mm gauge

B20 Bt 560 145x250 12 6 6 0.3 12 none Wood, 600-750 mm gauge

B30 Bt 585 165x300 12 7 7 0.3 14 none Wood, 600-750 mm gauge

B40 Bt 585 185x300 12 9 9 0.4 18 none Wood, 600-750 mm gauge

B50 Bt 585 210x300 12 10 10 0.5 24 none Wood, 600-750 mm gauge

B60 Bt 700 240x360 12 12 12 0.5 28 none Wood, 750 mm gauge

C10 Ct 400 120x200 12 4 4 0.2 5 none Coal, 600mm gauge

C20 Ct 550 145x250 12 6 6 0.3 8 none Coal, 600-750mm gauge

C30 Ct 585 165x300 12 7 7 0.3 12 none Coal, 600-750mm gauge

C40 Ct 585 185x300 12 8 8 0.3 14 none Coal, 600-750mm gauge

C50 Ct 585 210x300 12 10 10 0.4 18 none Coal, 600-750mm gauge

C60 Ct 700 240x360 12 12 12 0.5 24 none Coal, 750-1000mm gauge

C80 Ct 700 260x360 12 14 14 0.5 28 none Coal, 750mm gauge

C80 Ct 800 260x400 12 15 15 0.5 28 none Coal, 1000mm gauge

C100 Ct 800 280x400 12 16 16 0.6 36 none Coal, 1000mm gauge

C125 Ct 800 300x400 12 19 19 0.7 42 none Coal, 1000mm gauge

C125 Ct 900 300x460 12 21 21 0.7 42 none Coal, 1435mm gauge

C150 Ct 900 325x460 12 22 22 0.8 50 none Coal, 1000mm gauge

C150 Ct 900 325x460 12 24 24 0.9 52 none Coal, 1435mm gauge

C200 Ct 1000 340x500 12 26 26 1.0 60 none Coal, 1435mm gauge

C250 Ct 1000 350x500 12 32 32 1.3 67 none Coal, 1435mm gauge

D10 Ct 400 120x200 12 5 5 0.3 8 none Wood, 600mm gauge

D20 Ct 550 145x250 12 7 7 0.3 12 none Wood, 600-750mm gauge

D30 Ct 585 165x300 12 8 8 0.3 14 none Wood, 600-750mm gauge

D40 Ct 585 185x300 12 9 9 0.4 18 none Wood, 600-750mm gauge

D50 Ct 585 210x300 12 10 10 0.5 24 none Wood, 600-750mm gauge

D60 Ct 700 240x360 12 13 13 0.5 28 none Wood, 750mm gauge

E30 B1't 660 165x300 12 7 7 0.3 12 none Coal, 600-750mm gauge

E40 B1't 660 185x300 12 9 9 0.3 14 none Coal, 600-750mm gauge

E50 B1't 660 210x300 12 10 10 0.4 18 none Coal, 600-750mm gauge

E60 B1't 750 240x360 12 13 13 0.5 24 none Coal, 750-1000mm gauge

F20 B1't 560 145x250 12 7 7 0.3 12 none Wood, 600-750 mm gauge

F30 B1't 660 165x300 12 9 9 0.3 14 none Wood, 600-750mm gauge

F40 B1't 660 185x300 12 10 10 0.4 18 none Wood, 600-750mm gauge

F50 B1't 660 210x300 12 11 11 0.5 24 none Wood, 600-750mm gauge

F60 B1't 750 240x360 12 14 14 0.5 28 none Wood, 750mm gauge

G50 Dt 560 210x300 12 10 10 0.6 20 none 600mm gauge

G60 Dt 560 240x240 15 11 11 0.4 19 none Coal, 450mm gauge

G70 Dt 600 240x300 13 12 12 0.5 26 none Coal, 600mm gauge

G80 D 600 240x300 12 10 10 0.5 28 none Coal, 775mm gauge

G100 Dt 660 280x360 12 15 15 0.7 35 none Coal, 600mm gauge

G100 Dt 660 280x360 12 15 15 0.8 37 none Wood, 775-1000mm gauge

G125 Dt 700 300x360 12 16 16 0.8 37 none Coal, 760mm gauge

G125 Dt 700 300x360 12 21 21 1.0 48 none Wood, 800mm gauge

G150 Dt 750 300x360 12 20 20 0.8 40 none Coal, 750mm gauge

G180 Dt 750 325x360 13 23 23 0.8 50 none Coal, 750mm gauge

G200 Dt 820 350x360 13 27 27 1.0 61 none Coal, 800mm gauge

H80 B'Bt 600 200/290x250 12 14 14 0.5 26 none Coal, 600mm gauge

H120 B'Bt 660 210/310x300 12 17 17 0.7 34 none Coal, 600-750mm gauge

H120 B'Bt 700 210/310x300 14 20 20 0.7 34 none Coal, 750mm gauge

H180 B'Bt 800 250/380x400 12 24 24 0.9 44 none Coal, 750-1000mm gauge

H275 B'Bt 1000 280/420x500 12 32 32 1.3 75 none Coal, 1000mm gauge

H350 B'Bt 1050 300/450x560 12 40 40 1.4 78 none Coal, 1000-1435mm gauge

I10 B 400 165x200 10 4 4 1.5m² reservoir Fireless, 600mm gauge

I50 B 700 300x350 12 9 9 2.75m² reservoir Fireless, 600mm gauge

I60 B 660 350x350 12 10 10 3m² reservoir Fireless, 700mm gauge

I60 B 700 370x350 12 12 12 4m² reservoir Fireless, 775mm gauge

I60 B 890 430x400 12 14 14 3m² reservoir Fireless, 1435mm gauge

I80 B 800 430x400 12 15 15 7m² reservoir Fireless, 1435mm gauge

I150 B 860 460x460 12 28 28 12m² reservoir Fireless, 1435mm gauge

J50 Bt 700 210x300 14 12 12 0.4 21 none Tram, 950mm gauge

J50 Bt 700 225x300 12 11 11 0.4 19 none Tram, 1435mm gauge

J60 Bt 800 230x360 14 14 14 0.5 24 none Tram, 1435mm gauge

J100 Bt 800 300x360 12 15 15 0.5 36 none Tram, 950mm gauge

J125 Ct 850 320x400 14 20 20 0.7 23 none Tram, 1000mm gauge

Class	Axle Arr.	Dr. Dia.	Cylinders Dia. x Stroke	BP	Ad. Wt.	EW WO	Grate Area	Evap Surf.	Sup. Surf	Remarks
A10	Bt	450	120x200	12	3	3	0.2	5	none	Coal, 600mm gauge
A20	Bt	550	145x250	12	5	5	0.3	8	none	Coal, 600-750mm gauge
A30	Bt	585	165x300	12	6	6	0.3	12	none	Coal, 600-750mm gauge
A40	Bt	585	185x300	12	7	7	0.3	14	none	Coal, 600-750mm gauge
A50	Bt	585	210x300	12	9	9	0.4	18	none	Coal, 600-750mm gauge
A60	Bt	700	240x360	12	12	12	0.5	24	none	Coal, 750-1435mm gauge
A80	Bt	700	260x360	12	12	12	0.5	28	none	Coal, 750mm gauge
A80	Bt	800	260x400	12	14	14	0.5	28	none	Coal, 900-1435mm gauge
A100	Bt	800	280x400	12	15	15	0.6	36	none	Coal, 1000mm gauge
A100	Bt	900	300x400	12	17	17	0.6	36	none	Coal, 1435mm gauge
A125	Bt	800	300x400	12	18	18	0.7	42	none	Coal, 1000mm gauge
A125	Bt	900	320x400	12	18	18	0.7	42	none	Coal, 1435mm gauge
A150	Bt	900	325x460	12	22	22	0.9	52	none	Coal, 1435mm gauge
A200	Bt	1000	340x500	12	25	25	1.0	60	none	Coal, 1435mm gauge
A250	Bt	1000	350x500	12	28	28	1.1	67	none	Coal, 1435mm gauge
A300	Bt	1000	350x500	12	28	28	1.1	80	none	Coal, 1435mm gauge
B10	Bt	450	120x200	12	4	4	0.3	8	none	Wood, 500-600 mm gauge
B20	Bt	560	145x250	12	6	6	0.3	12	none	Wood, 600-750 mm gauge
B30	Bt	585	165x300	12	7	7	0.3	14	none	Wood, 600-750 mm gauge
B40	Bt	585	185x300	12	9	9	0.4	18	none	Wood, 600-750 mm gauge
B50	Bt	585	210x300	12	10	10	0.5	24	none	Wood, 600-750 mm gauge
B60	Bt	700	240x360	12	12	12	0.5	28	none	Wood, 750 mm gauge
C10	Ct	400	120x200	12	4	4	0.2	5	none	Coal, 600mm gauge
C20	Ct	550	145x250	12	6	6	0.3	8	none	Coal, 600-750mm gauge
C30	Ct	585	165x300	12	7	7	0.3	12	none	Coal, 600-750mm gauge
C40	Ct	585	185x300	12	8	8	0.3	14	none	Coal, 600-750mm gauge
C50	Ct	585	210x300	12	10	10	0.4	18	none	Coal, 600-750mm gauge
C60	Ct	700	240x360	12	12	12	0.5	24	none	Coal, 750-1000mm gauge
C80	Ct	700	260x360	12	14	14	0.5	28	none	Coal, 750mm gauge
C80	Ct	800	260x400	12	15	15	0.5	28	none	Coal, 1000mm gauge
C100	Ct	800	280x400	12	16	16	0.6	36	none	Coal, 1000mm gauge
C125	Ct	800	300x400	12	19	19	0.7	42	none	Coal, 1000mm gauge
C125	Ct	900	300x460	12	21	21	0.7	42	none	Coal, 1435mm gauge
C150	Ct	900	325x460	12	22	22	0.8	50	none	Coal, 1000mm gauge
C150	Ct	900	325x460	12	24	24	0.9	52	none	Coal, 1435mm gauge
C200	Ct	1000	340x500	12	26	26	1.0	60	none	Coal, 1435mm gauge
C250	Ct	1000	350x500	12	32	32	1.3	67	none	Coal, 1435mm gauge
D10	Ct	400	120x200	12	5	5	0.3	8	none	Wood, 600mm gauge
D20	Ct	550	145x250	12	7	7	0.3	12	none	Wood, 600-750mm gauge
D30	Ct	585	165x300	12	8	8	0.3	14	none	Wood, 600-750mm gauge
D40	Ct	585	185x300	12	9	9	0.4	18	none	Wood, 600-750mm gauge
D50	Ct	585	210x300	12	10	10	0.5	24	none	Wood, 600-750mm gauge
D60	Ct	700	240x360	12	13	13	0.5	28	none	Wood, 750mm gauge
E30	B1't	660	165x300	12	7	7	0.3	12	none	Coal, 600-750mm gauge
E40	B1't	660	185x300	12	9	9	0.3	14	none	Coal, 600-750mm gauge
E50	B1't	660	210x300	12	10	10	0.4	18	none	Coal, 600-750mm gauge
E60	B1't	750	240x360	12	13	13	0.5	24	none	Coal, 750-1000mm gauge
F20	B1't	560	145x250	12	7	7	0.3	12	none	Wood, 600-750 mm gauge
F30	B1't	660	165x300	12	9	9	0.3	14	none	Wood, 600-750mm gauge
F40	B1't	660	185x300	12	10	10	0.4	18	none	Wood, 600-750mm gauge
F50	B1't	660	210x300	12	11	11	0.5	24	none	Wood, 600-750mm gauge
F60	B1't	750	240x360	12	14	14	0.5	28	none	Wood, 750mm gauge
G50	Dt	560	210x300	12	10	10	0.6	20	none	600mm gauge
G60	Dt	560	240x240	15	11	11	0.4	19	none	Coal, 450mm gauge
G70	Dt	600	240x300	13	12	12	0.5	26	none	Coal, 600mm gauge
G80	D	600	240x300	12	10	10	0.5	28	none	Coal, 775mm gauge
G100	Dt	660	280x360	12	15	15	0.7	35	none	Coal, 600mm gauge
G100	Dt	660	280x360	12	15	15	0.8	37	none	Wood, 775-1000mm gauge
G125	Dt	700	300x360	12	16	16	0.8	37	none	Coal, 760mm gauge
G125	Dt	700	300x360	12	21	21	1.0	48	none	Wood, 800mm gauge
G150	Dt	750	300x360	12	20	20	0.8	40	none	Coal, 750mm gauge
G180	Dt	750	325x360	13	23	23	0.8	50	none	Coal, 750mm gauge
G200	Dt	820	350x360	13	27	27	1.0	61	none	Coal, 800mm gauge
H80	B'Bt	600	200/290x250	12	14	14	0.5	26	none	Coal, 600mm gauge
H120	B'Bt	660	210/310x300	12	17	17	0.7	34	none	Coal, 600-750mm gauge
H120	B'Bt	700	210/310x300	14	20	20	0.7	34	none	Coal, 750mm gauge
H180	B'Bt	800	250/380x400	12	24	24	0.9	44	none	Coal, 750-1000mm gauge
H275	B'Bt	1000	280/420x500	12	32	32	1.3	75	none	Coal, 1000mm gauge
H350	B'Bt	1050	300/450x560	12	40	40	1.4	78	none	Coal, 1000-1435mm gauge
I10	B	400	165x200	10	4	4	1.5m² reservoir			Fireless, 600mm gauge
I50	B	700	300x350	12	9	9	2.75m² reservoir			Fireless, 600mm gauge
I60	B	660	350x350	12	10	10	3m² reservoir			Fireless, 700mm gauge
I60	B	700	370x350	12	12	12	4m² reservoir			Fireless, 775mm gauge
I60	B	890	430x400	12	14	14	3m² reservoir			Fireless, 1435mm gauge
I80	B	800	430x400	12	15	15	7m² reservoir			Fireless, 1435mm gauge
I150	B	860	460x460	12	28	28	12m² reservoir			Fireless, 1435mm gauge
J50	Bt	700	210x300	14	12	12	0.4	21	none	Tram, 950mm gauge
J50	Bt	700	225x300	12	11	11	0.4	19	none	Tram, 1435mm gauge
J60	Bt	800	230x360	14	14	14	0.5	24	none	Tram, 1435mm gauge
J100	Bt	800	300x360	12	15	15	0.5	36	none	Tram, 950mm gauge
J125	Ct	850	320x400	14	20	20	0.7	23	none	Tram, 1000mm gauge