RailMac KZ80 80T 4-Axle
The KZ80 ballast hopper wagon was jointly developed with the KM80 coal hopper wagon by CRRC Taiyuan in 2012. It is a high-performance ballast wagon with a large loading capacity of 80 metric tons and efficient automatic rapid unloading function.This wagon meets the advanced technical standards of China’s new-generation high-axle-load railway freight cars. Its 80t loading capacity is 14.3% higher than the KZ70 type, which greatly improves train transport efficiency and overall line capacity. With optimized structure, higher strength, and better operational stability, the KZ80 is well suited for heavy-haul railway construction, ballast transportation, and line maintenance.As part of SinoMac, RailMac provides full life-cycle services for the KZ80 ballast hopper wagon, covering design, system supply, installation and commissioning, after-sales training, spare parts supply, troubleshooting and overhaul technical support, ensuring stable and reliable operation throughout its service life.
Advantages of KZ80 80T 4-Axle
With an 80-ton load capacity and 7.99-ton linear meter weight, it significantly boosts transportation efficiency under the same station line length, maximizing the utilization of railway infrastructure.
The control room eliminates side doors, and is equipped with end rain eaves, platforms, railings, and door lock protection devices, effectively improving operational safety and anti-theft performance for cargo and equipment.
Fitted with 27-ton axle load low-power bogies, Type 17 couplers, and HM-1 buffers, it fully meets the traction requirements of ten thousand-ton trains, ensuring stable and reliable heavy-load marshalling.
The wind control pipeline uses an integrated console with modular installation, simplifying system setup, inspection, and maintenance, while reducing downtime and improving operational reliability.
Technical Specifications
Model | Loading Capacity | Gauge | Axle Load | Max Speed (Full Load) | Loading Volume |
| KZ80 80T 4-Axle | 80 t | 1435 mm | 27 t/axle | 120 km/h | 48 m³ |
| K13NK 60T 4-Axle | 60 t | 1435 mm | 21 t/axle | 120 km/h | 36 m³ |
| KZ70 70T 4-Axle | 70 t | 1435 mm | 23 t/axle | 120 km/h | 42 m³ |
| ——END—— | |||||
Main Parameters | |||
| Model | KZ80 80T 4-Axle | Loading capacity | 80t |
| Gauge | 1435mm (Standard Gauge) | Axle load | 27t/axle |
| Maximum operating speed | 120km/h | Loading volume | 48m³ |
| Weight per linear meter | 7.99 tons | Transportation capacity | Greatly improved under the same station line length |
| Control room design | No side door; rain eaves, platform, and railing at the end; door lock with protective device | Safety & anti-theft | Improved safety and anti-theft performance |
| Bogie | 27-ton axle load low power bogies | Coupler | Type 17 coupler |
| Buffer | HM-1 buffer | Traction capability | Meets the traction requirements of ten thousand-ton trains |
| Wind control pipeline | Integrated console, modular installed | ||
| ——END—— | |||
Q1: Do you have the design capability to provide customized railway vehicles?
A: Yes, we have a professional technical team and are familiar with international railway standards such as UIC, AAR, EN, etc. We are able to provide railway equipment according to customer requirements.
Q2: The Chinese railway gauge is 1435 mm, but the railway gauge in our country is 1000 mm. Will this be a problem for you?
A: Of course not, we are able to design railway vehicles with different gauges, such as 1435 mm, 1000 mm, 1067 mm, 1520 mm or other required railway gauges.
Q3: Compared with your competitors, why should I choose you?
A: Tieke Railway was transformed from China Railway Freight Car Factory in 2016. The company has more than 10 years of experience in railway vehicle manufacturing; now, as Tieke Railway is a private company with modern market management strategies, our services are flexible, considerate, and the cost is more controllable.
Q4: What should I provide to get your quotation?
A: You can send an inquiry with detailed drawings, product photos, detailed technical parameters or demand description. Complete demand input is very important for us to provide you with an accurate quotation.
Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

Engine Sale Manual

Installation Drawing

Installation Manual

Operation Manual

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