Diesel engine piston rings for internal combustion locomotives
Model: 240 type spiral spring oil ring (drawing number: NT9-00-82-1); 240 type spray molybdenum alloy gas ring (drawing number: NT7-00B-82-1); 240 type conical ring (drawing number: NT8-00-82-1)
Ballast compaction machinery compaction pick
Model: DDG-300 Electric Tamping Hammer; ZCD-300 internal combustion tamping pick
Ballast compaction machinery hydraulic compaction machine
Model: XYD-2A III hydraulic tamping machine; XYD-2N II hydraulic tamping machine; XYD-2N hydraulic tamping machine
Ballast compaction machinery hydraulic turnout compaction machine
Model: CD2- Ⅱ hydraulic turnout tamping machine; CD-2Y hydraulic turnout tamping machine; CD2 hydraulic turnout tamping machine
Hydraulic track lifting machine
Model: YQB-6 hydraulic track lifting machine
Hydraulic track lifting machine for track lifting and shifting
Model: YQ-4B hydraulic track lifting machine; YQ-4C hydraulic track lifting machine; YQ-4G hydraulic track lifting machine
Valve controlled sealed lead-acid batteries for diesel locomotives
Model: NM-450
Railway signal surge protectors for railway signal equipment
Model: V20-C-280V (parallel type, Uc: 280V, In: 20kA, UB ≤ 800V)
V20-C-385V (parallel type, Uc: 385V, In: 20kA, UB ≤ 1200V)
V20-C-75V (parallel type, Uc: 75V, In: 15kA, UB ≤ 500V)
V20-VA-385V (parallel type, Uc: 385V, In: 20kA, UB ≤ 1200V)
AC power surge protectors for railway signal equipment
Model: V20-C-320V (parallel type, Uc: 320V, In: 20kA, UB ≤ 1000V)
AC power surge protectors for railway signal equipment
Model: MZCR-P220 (parallel type, Uc: 275v; In: 20kA; UB: ≤ 1000v)
MZCR-P380 (parallel type, Uc: 510V; In: 20kA; UB: ≤ 1500V)
Surge protectors for analog and digital signals used in railway signal equipment
Model: CLP-H3c (non coaxial, series type, Uc: 27v; In: 5kA; UB: ≤ 60v)
CLP-H3d (non coaxial, series type, Uc: 52V; In: 5kA; UB: ≤ 100V)
Railway signal surge protectors for railway signal equipment
Model: MZCR-S110 (parallel type, Uc: 130v; In: 20kA; UB: ≤ 650v);
MZCR-S220 (parallel type, Uc: 275v; In: 20kA; UB: ≤ 1000v);
MZCR-S380 (parallel type, Uc: 420v; In: 20kA; UB: ≤ 1500v);
MZPW-S275 (parallel type, Uc: 275V; In: 20kA; UB: ≤ 1000V);
MZPW-S385 (parallel type, Uc: 385V; In: 20kA; UB: ≤ 1500V);
MZPW-S75 (parallel type, Uc: 75V; In: 20kA; UB: ≤ 600V)
Low smoke and halogen-free railway vehicle cables (single core)
Model: WDZ-DCYJ/B-125 (single core/thin-walled) with a wire diameter of 0.5-6mm2, 750V, 125 ℃, and an oil resistance level of Class III;
WDZ-DCYJ-125 type (single core) wire diameter 0.75-240mm2, 750V, 125 ℃, oil resistance level III;
WDZ-DCYJ-125 type (single core) wire diameter 0.75-240mm2, 1500V, 125 ℃, oil resistance level III;
WDZ-DCYJ-125 type (single core) wire diameter 0.75-240mm2, 3000V, 125 ℃, oil resistance level III
Passenger specific power lightning protection box for railway signal equipment
Model: XLY-380/40; Three phase, parallel type, Uc: 275V/420V, In: 40kA, limiting voltage UB ≤ 1200V
Passenger specific lightning protection distribution cabinet for railway signal equipment
Model: GFL1
AC power surge protectors for railway signal equipment
Model: LQ220DY-40 (parallel single-phase AC Uc: AC275V, In: 40KA, UB ≤ 1000V);
LQ380DY-40 (parallel three-phase AC Uc: AC420V, In: 40KA, UB ≤ 1500V)
Railway signal surge protectors for railway signal equipment
Model: LQ110XH FM (parallel AC Uc: AC130V, In: 10KA, UB ≤ 650V);
LQ220XH FM (parallel AC Uc: AC250V, In: 10KA, UB ≤ 1000V);
LQ-24XC (series DC, Uc: 29V, In: 10kA, UB ≤ 60V);
LQ380XH FM (parallel AC Uc: AC420V, In: 10KA, UB ≤ 1500V);
LQ48XH FM (parallel AC Uc: AC75V, In: 10KA, UB ≤ 600V)
Rail repair machinery rail grinding machine
Model: NGM-4.8-II Internal Combustion Rail Polishing Machine; NGM-4.8 Internal Combustion Rail Polishing Machine
Rail repair machinery rail cutting machine
Model: NQG-4.8 Internal Combustion Rail Cutting Machine; QG-3.0 Electric Rail Cutting Machine
Lighting fixtures for double ended fluorescent lamps on railway passenger cars (excluding lamp holders)
Model: JHDJ017 combination light strip lamp, (AC220V); JHDJ017 type combined light strip lamp, (DC110V);
JHDJ017 type combined light strip lamp, (DC48V); XKTD01 double tube ceiling light, 2 × 15W (AC220V);
XKTD01 double tube ceiling light, 2 × 15W (DC110V); XKTD01 double tube ceiling light, 2 × 15W (DC48V);
XKTD02 double tube ceiling light, 2 × 20W (AC220V); XKTD02 double tube ceiling light, 2 × 20W (DC110V);
XKTD02 double tube ceiling light, 2 × 20W (DC48V); XKTD04 wall lamp, 3 × 15W (AC220V);
XKTD04 wall lamp, 3 × 15W (DC110V); XKTD04 wall lamp, 3 × 15W (DC48V);
XKTD05 wall lamp, 1 × 15W (AC220V); XKTD05 wall lamp, 1 × 15W (DC110V);
XKTD05 wall lamp, 1 × 15W (DC48V); XKTD06 wall lamp, 1 × 20W (AC220V);
XKTD06 wall lamp, 1 × 20W (DC110V); XKTD06 wall lamp, 1 × 20W (DC48V);
XKTD07 wall lamp, 2 × 15W (AC220V); XKTD07 wall lamp, 2 × 15W (DC110V);
XKTD07 wall lamp, 2 × 15W (DC48V);
Electromagnetic stoves for railway passenger and dining cars
Model: DCZ-3-4/8/5-B type (AC380V main/AC220V control)
Electric steamer boxes for railway passenger car dining cars
Model: DMC-L-9-B (AC380V main/AC220V control)
Low smoke and halogen-free railway vehicle cables (single core)
Model: WDZ-DCEVM-100, 3kV/100 ℃, oil resistant Class III, wire diameter 6-150mm2;
WDZ-DCEVM-125, 3kV/125 ℃, oil resistant Class III, wire diameter 6-150mm2;
WDZ-DCEVMP-100 (shielded), 3kV/100 ℃, oil resistant Class III, wire diameter 16-150mm2;
WDZ-DCEVMP-125 (shielded), 3kV/125 ℃, oil resistant Class III, wire diameter 16-150mm2;
WDZ-DCYJ/B-125 (thin-walled), 750V/125 ℃, oil resistant Class III, wire diameter 0.5-6mm2;
WDZ-DCYJ-1251500V/125 ℃, oil resistant Class III, wire diameter 0.75-300mm2;
WDZ-DCYJ-1253000V/125 ℃, oil resistant Class III, wire diameter 0.75-300mm2;
WDZ-DCYJ-125750V/125 ℃, oil resistant Class III, wire diameter 0.75-300mm2;
2 × 10 DC power connector cables for railway passenger cars
Model: WDZ-DCK-125: 750V/125 ℃, oil resistant Class I, 2-core, wire diameter 2 × 10mm2

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