WuzhongZTY420 diesel locomotive

Taxonomy:WuzhongInternal combustion traction locomotive single unit
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Date of release:2019/09/16
Specifications:
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inquiry

introduce

ZTY420 diesel locomotive

Technical parameters and main configuration

Execution standard

1.JB/ t3247-1991 general technical conditions for industrial and mining diesel locomotive

2.TB/ t2494.1-1994 track vehicle axle ultrasonic inspection method

3.GB/ t3314-2006 general technical conditions for diesel locomotive

4.GB/ t3450-1994 "allowable noise value of locomotive driver's cab"

5.TB/ t449-2003 outline of wheel rim tread for rolling stock

6.TB/ t1025-2000 technical conditions for hot coil coil compression springs for rolling stock

7.TB/ t1444-2002 technical conditions for rubber seals for internal combustion engines in vehicles

8.TB/1463-2006 technical conditions for locomotive wheelset assembly

9. Tb1580-1995 welding technical conditions for newly built rolling stock

10.TB/ t2441-1993 technical conditions for assembly of rolling bearing axle box of diesel locomotive

11. TB/T 2817-1997 rolling steel integral vehicle technical conditions for railway vehicles

12.TB/T 2945-1999 LZ50 steel axles and billets for railway vehicles technical conditions

一、Main configuration

The diesel engine WD12.420 hangfa (steyr) diesel engine

The transmission way Hydraulic transmission

brake Jz-7 single machine brake

Braking way Air brake and hand brake

Coupling type Locomotive 13 upper acting coupler

二、Main technical parameters

power 420 hp

Maximum tonnage of traction (straight) ） 1706 t

A top speed of 15 km/h

Through the minimum curve radius 60 m

gauge 1435 mm

The wheelbase 1800 mm

distance 5000 mm

Axial series B-B

Coupler height 880 mm±10 mm

Preparing a weight About42 t

The wheel diameter 840 mm

Car Length, Width and Height (mm) 11380×3000×3900

三、Main parameters of diesel engine

model	WD12.420G
Number of cylinders	6 pcs
The cylinder diameter	126 mm
trip	155 mm
Rated power/speed	309 kW(420hp)/2000 rpm
Maximum torque/speed	1820 Nm/1100～1500 rpm
Minimum fuel consumption rate	205 g/kW.h
Start the way	Dc 24V electric start

四、Main parameters of hydraulic torque converter

model	ZTY420
Circular diameter	435 mm

五、Hydraulic stepless transmission

Shift control mode	The electro-hydraulic reversing
gear	Forward, neutral, back

六、Air compressor

Air compressor/single air compressor

0.57 m³/min/ET0.9 m³

七、Traction characteristics of traction locomotive

Traction tonnage list for traction locomotive

i (The ramp) ‰	0	6	12	18	24	30
speedV(km/h)	Traction weight (t)
5	1706	994	608	432	331	266
10	1558	610	368	257	194	153
15	902	345	202	136	--	--

Note: the above traction tonnage table of traction locomotive is the traction weight without curve. If there are both ramps and curves, the traction weight will decrease with the curve radius

八、Major outsourcing parts supporting manufacturers

The serial numbe	Name and model	Production factory,	To address
1	Diesel engine WD12.420	Sinotruk hangzhou engine co. LTD	Hangzhou
2	Hydraulic torque converter TY420	Baoji China railway construction machinery co. LTD	Shanghai
3	Hydraulic stepless transmission	Baoji China railway construction machinery co. LTD	Baoji
4	The axle of a locomotive vehicle	Taiyuan heavy industry wheel shaft co. LTD	Taiyuan
5	840 ㎜ grinding wheel steel	Taiyuan heavy industry wheel shaft co. LTD	Taiyuan
6	Front and rear class I and II drive boxes	Baoji China railway construction machinery co. LTD	Baoji
7	Transmission shaft	Xu chang drive shaft co. LTD	Xuchang
8	Locomotive bearing box bearing	Wafangdian bearing	Wafangdian
9	JZ-7 Brake/Single	The ministry of railways appoints manufacturers	Shenyang/Tianjing
10	Air compressor	Sinotruk/xiamen jaguar	Hangzhou/Xiamen
11	Locomotive brake shoe	Baoji China railway construction machinery co. LTD	Baoji
12	Electrical control system	Baoji China railway construction machinery co. LTD	Baoji
13	Traction device no. 13 upper acting coupler	Shenyang brake machine factory of ministry of railways	Shenyang
14	Shock absorption system	Baoji China railway construction machinery co. LTD	Baoji
15	Bogie frame	Baoji China railway construction machinery co. LTD	Baoji
16	The frame	Baoji China railway construction machinery co. LTD	Baoji
17	Car body	Baoji China railway construction machinery co. LTD	Baoji

九、Quality assurance and technical service

1. The warranty period is one year. The calculation starts after the locomotive is transported to the test and acceptance.

2. The supplier shall be responsible for the reliability, integrity and performance of the locomotive.

3. During the warranty period of the locomotive, the supplier shall be responsible for the defects caused by the design, process and materials of the locomotive and correct them at its own expense.

4. The supplier shall provide free training for the passenger.

5. The supplier shall provide the user manual and relevant technical data free of charge.

6. During the warranty period, if there is any problem with the locomotive, the supplier shall send someone to the site to deal with the problem within 48 hours after receiving the notice from the buyer.

7. Upon expiration of the warranty period, the supplier shall provide technical services free of charge.

ZTY420 diesel locomotive

Details of goods to be delivered on board

一、 Consumable Part List

NO.	Tool Name	Specification Model	unit	Quantity
1	Spare parts for engine		Sets	1
2	Brake shoe		Pcs	8
3	Safety valve		Pcs	1
4	Start button	LA38-11/204	Pcs	1
5	Air switch	1P6A	Pcs	1
6	Air switch	2P30A	Pcs	1
7	Air switch	1P20A	Pcs	1
8	Brake cylinder leather bowl	152×203	Pcs	2
9	Universal reversing switch	LW5D-16 D0414-2	Pcs	2
10	Horn solenoid valve	3V 210-08 DV24V	Pcs	1

二、Tool List

No.	Tool Name	Specification	unit	Quantity
1	Box wrench	5.5×7 8×10 10×12 12×14 14×17 17×19 19×22 24×27	Pcs	8
2	Open end wrench	5.5×7 8×10 10×12 12×14 14×17 17×19 19×22 24×27	Pcs	8
3	Socket wrench	12.5 ㎜ metric 32	Sets	1
4	Adjustable wrench	300㎜	Pcs	1
5	Cutting pliers	200㎜	Pcs	1
6	Screwdriver	“十”字250㎜	Pcs	1
7	Screwdriver	“一”字250㎜	Pcs	1