RailMac 55T Lead-acid Battery Locomotive

The RailMac 55T Lead – acid battery locomotive, with a Motor Power of 160 kW*2, adopts lead – acid battery as power source. Boasting an Hourly Traction of 120 kN and a Maximum Traction of 142 kN, it is designed for subway and tunnel shield construction, withstanding harsh construction environments like track conditions, steep slopes, and humidity. It can be matched with shield machines and gantry cranes to greatly boost construction efficiency, and its performance indicators rank at the industry’s advanced level.

The company provides customers with comprehensive life cycle services, from design to power system supply, installation and commissioning, to after-sales service, training, and spare parts supply, as well as troubleshooting and overhaul technical support. This full range of services ensures that customer equipment maintains high reliability and long-term operating efficiency during use.
We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from troubleshooting to overhaul technical support.

Advantages of 55T Lead-acid Battery Locomotive

Zero emissions: Using a lead-acid battery as a power source, the 55T locomotive produces zero emissions, which helps to reduce CO₂ emissions and is environmentally friendly, especially suitable for underground construction.
Low noise operation: Operates with low noise, creating a relatively quiet working environment in subway and tunnel construction, which is beneficial for workers’ health and communication.
Low maintenance cost: Due to the design and the quality of self – made components, it has a relatively low operational and maintenance cost, reducing the overall cost of construction projects.
High availability: It has a high availability in service, minimizing downtime during construction and improving construction efficiency.

Technical Specifications

Train Model：	55T Lead-acid Battery Locomotive
Self-Weight:	55 tons
Track Gauge:	762,900 mm
Hourly System Traction:	120 kN
Max. Traction:	142 kN
Hourly Speed:	8.9 km/h
Rated Voltage:	540 V
Application:	subway and tunnel shield construction

coming soon

Railway&Tunnel Construction

RailMac Railway & Tunnel Construction builds railway tunnels to overcome natural/urban limits. Tunnels shorten routes, boost train efficiency, and reduce surface traffic/residential interference (e.g., mountain/urban tunnels). They need detailed geological surveys and advanced tech like the shield method for safety/efficiency.

FIND MORE

Tourist Train

The CRRC Zhuzhou 1435 series dual rail sightseeing car inherits the technological DNA of CRRC high-speed rail and is designed for in-depth sightseeing in scenic areas. The innovative double-decker structure features a panoramic window on the first floor for comfortable all-weather sightseeing and an open-top layout on the second floor for a 360° immersive natural experience.

FIND MORE

Traction System

CHSR's CHSR™ CC750 air-cooled converter is a highly integrated traction and auxiliary "two-in-one" core equipment. It condenses key power conversion functions into a single compact enclosure, providing robust and stable power for intercity trains through standardized modular design, intelligent air cooling (IP65 protection), and mature and reliable components.

FIND MORE

Bogie and Braking System

CRRC Braking Systems Co., Ltd.'s disc brake calipers use hydraulic or pneumatic-hydraulic conversion drive technology.They integrate automatic gap adjustment, modular caliper body, and three-point floating suspension design to ensure precise contact between brake pads and discs.

FIND MORE

Track Body Components

RailMac provides railway solutions, focusing on one-stop Lince/Huanji wiper services (R&D, production, maintenance) plus rail air conditioning. It offers diverse wipers (DC110V/74V/24V, pneumatic) and developed China’s first IP-owned CRH3 EMU wiper, with products batch-loaded in CRH380/CR400BF/CR300BF.

FIND MORE

Maintenance Equipment

RunWell is a high-tech enterprise specializing in the fields of rail transit and military industry. Its car lift machine products integrate German drive technology (such as the Demag three-in-one modular system) with intelligent control, supporting heavy-duty conditions of over 150 tons.

FIND MORE

Railway Components

CRRC specializes in innovative environmental protection sanitation systems. Products like vacuum water - saving toilet modules and waterless ecological toilets, made in an orderly factory, are applied in railways, public facilities, and outdoor scenarios.

FIND MORE

RailMac

Partnering with global leaders, RailMac offers superior railway equipment and solutions at competitive prices. It hit milestones like Thailand’s 2017 first local train, pioneered SEA new energy trains, and joined Russia’s high-speed rail project, boosting its railway industry presence.

FIND MORE

Train Model	Self-Weight	Track Gauge	Hourly System Traction	Max. Traction	Hourly Speed	Rated Voltage
45T Lead-acid Battery Locomotive	45 tons	762,900 mm	89 kN	115 kN	8.9km/h	540 V
50T Lead-acid Battery Locomotive	50 tons	762,900 mm	98 kN	127 kN	8.9km/h	540 V
55T Lead-acid Battery Locomotive	55 tons	762,900 mm	120 kN	142 kN	8.9km/h	540 V
60T Lead-acid Battery Locomotive	60 tons	762,900 mm	120 kN	153 kN	8.9km/h	540 V
65T Lead-acid Battery Locomotive	65 tons	762,900 mm	130 kN	165 kN	10km/h	540 V
15T Lithium Battery Locomotive	15 tons	762,900 mm	20.92 kN	39 kN	9.6 km/h	320 V
20T Lithium Battery Locomotive	20 tons	762,900 mm	39.23 kN	50.96 kN	15 km/h	537.6 V
25T Lithium Battery Locomotive	25 tons	762,900 mm	65 kN	74 kN	9 km/h	537.6 V
30T Lithium Battery Locomotive	30 tons	762,900 mm	71 kN	81 kN	8.9 km/h	537.6 V
35T Lithium Battery Locomotive	35 tons	762,900 mm	80 kN	92 kN	10 km/h	537.6 V
——END——

General Information of RailMac 55T Lead-acid Battery Locomotive
Model Name	55T Lead-acid Battery Locomotive	Self-Weight	55 tons
Track Gauge	762/900 mm	Wheelbase	2600 mm
Min. Turning Curve	25 m	Wheel Diameter	Φ840 mm
Motor Power	160kW*2	Battery Capacity	800 Ah
Rated Voltage	540 V	Hourly Traction	120 kN
Max. Traction	142 kN	Hourly Speed	8.9 km/h
Max. Speed	16.9 km/h	Length	8220 mm
Width	1500 mm	Height	2400 mm
——END——