4.419 m (14 ft 5.98 in) (fixed) 10.192 m (33 ft 5.3 in) (locoo) 20.487 m (67 ft 2.6 in) (total loco+tender)
Length
total: ≈23 m (75 ft 6 in) (loco + tender)
Width
3.332 m (10 ft 11.18 in)
Height
≈4.7 m (15 ft 5.04 in)
Adhesive weight
79.78 t (78.52 long tons; 87.94 short tons) (adhesive weight)
Loco weight
≈103 t (101 long tons; 114 short tons) (91.3 t (89.9 long tons; 100.6 short tons) empty)
Tender weight
32 t (31.5 long tons; 35.3 short tons) (empty)
Tender cap.
17 t (16.7 long tons; 18.7 short tons) (coal), 35 m3 (1,200 cu ft) (water)
Firebox:
• Grate area
5.08 m2 (54.7 sq ft)
Boiler pressure
15 atm (1,500 kPa; 220 psi)
Cylinders
2
Cylinder size
580 mm × 710 mm (22.835 in × 27.953 in) bore x stroke
Valve gear
Walschaerts
Performance figures
Maximum speed
85 km/h (53 mph)
Power output
2,270 hp (1,690 kW) (at rail)
Tractive effort
≈250 kN (56,000 lbf) (247.7 kN or 55,700 lbf,[1] 261.5 kN or 58,800 lbf[4])
Career
Number in class
1,916
Numbers
5001-6135,6201-6558,8001-8423
Sources:[4][5] except where noted
The China Railways JS (Chinese: 建设; pinyin: Jiàn Shè; lit. 'Construction or Development') was a type of 2-8-2 tender steam locomotive manufactured for use on mainline freight trains, as well as for heavy shunting.
^ ab新中国制造的蒸汽机车, www.kepu.net (in Chinese)
^Cite error: The named reference cn was invoked but never defined (see the help page).
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^ ab建设型蒸汽机车 [Construction type steam locomotive], www.zztl.com (in Chinese), archived from the original on 23 December 2008
^Nozawa, Eiji (2015). "JS class steam locomotive". Kurogane No Michi. Retrieved 9 September 2018.
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