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China Railway Science and Industry Group Rail Transportation Equipment Co., Ltd.
Shield Machine, Gantry Crane
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Phone: 027-81990321
Mobile phone: 18627881222 China Railway Engineering
Email: www.crrte.cn
Company Information
China Railway Science and Industry Group Rail Transportation Equipment Co., Ltd.
Official Integrity Certification No .: 669779
Honest Enterprise Security Sales champion
Contact: China Railway Science and Technology Staff
Phone: 027-81990321
Mobile: 18627881222
fax:
Email: www.crrte.cn
Address: Xingfu Industrial Park, Miaoshan Economic Development Zone, Jiangxia District, Wuhan
website:
product model
Three-roller plate rolling machine
Detailed summary: Main technical parameters

Maximum coil thickness 120mm cold / 200mm hot Minimum roll diameter 3500mm
Maximum coil width 3800mm, upper roll diameter 1050mm
Pre-bending maximum plate thickness: 110mm, lower roll diameter: 515mm
Center distance of lower roller 1150m Main motor power 2x63kw
Product model: W11S-125 / 200X3800 Location: Price: 0.00

Large CNC flame cutting machine
Detailed summary: Main technical parameters

Distance between transverse guide rails 7500mm Limited cutting width 6700mm
Length of longitudinal guide rail 25000mm Limited cutting length 22500mm
Flame cutting thickness 4 ~ 160mm Cutting speed 0 ~ 3000mm / min
Product model: TDCI7500X25000 Location: Price: 0.00

QD bridge crane
Detailed summary: It is used for lifting double trolleys to facilitate large-scale aerial lifting and turning over. The main hook can lift 125 tons, the auxiliary hook has a lifting capacity of 63 tons, and the auxiliary hook has a lifting capacity of 20 tons.
Product model: 125/63 / 20T-18M / 26.5M Location: Price: 0.00

CNC floor boring and milling machine
Detailed summary: The main structural features The floor-type milling and boring machine is a square ram mobile CNC floor-type milling and boring machine, and the spindle is arranged horizontally. The square ram moves horizontally in the square hole of the closed spindle box; the milling shaft is installed in the square ram to drive the boring shaft to rotate, and the boring shaft can move axially in the milling shaft. The machine tool adopts Siemens SINUMERIK840D numerical control system, which can realize 7-axis (X, Y, Z, W, V, B, U axis) numerical control, and any four-axis linkage.
Product model: TK6920 / 120X50 Location: Price: 0.00

Trailer (electric pump) concrete pump
Detailed summary: 1. Unique hood waterproof design to prevent rain and dirt from eroding the inside of the equipment;
2. Hydraulic transmission is used to realize concrete transportation, which has the characteristics of advanced design, excellent performance, easy operation, reliability, safety and stability;
3. German original Harvey 250 pump set, three pump circuit open hydraulic system, good heat dissipation, excellent pumping ability and high reliability, suitable for various complicated working conditions;
4. The electrical control system adopts editable logic controller to make each part work more reliable, more coordinated and more accurate;
5. The main cylinder with high and low pressure switching valve can easily switch the high pressure.
Product model: Trailer (electric pump) concrete pump Location: Price: 0.00

HZS series concrete mixing station
Detailed summary: HZS series concrete mixing station
HZS series concrete mixing station adopts a new design concept and is carefully developed; the design concept of overall function and structural modularization is taken into consideration, and the fully enclosed building block installation structure is more conducive to the rapid installation and transition of the product; it can be widely used in high-speed railways, highways, bridges, Airports and commercial concrete.
Product model: HZS series concrete mixing station Location: Price: 0.00

Concrete mixing station
Detailed summary: HZS series concrete mixing station
HZS series concrete mixing station adopts a new design concept and is carefully developed; the design concept of overall function and structural modularization is taken into consideration, and the fully enclosed building block installation structure is more conducive to the rapid installation and transition of the product; it can be widely used in high-speed railways, highways, bridges, Airports and commercial concrete.
Product Model: Concrete Mixing Plant Location: Price: 0.00

Fine stone concrete pump
Detailed summary: This product is mainly developed for pumping fine stone concrete and mortar, and is used for floor heating, ground and wall construction.
Product Model: Fine Stone Concrete Pump Location: Price: 0.00

Trailer (diesel) concrete pump
Detailed summary: 1. Unique hood waterproof design to prevent rain and dirt from eroding the inside of the equipment;
2. Hydraulic transmission is used to realize concrete transportation, which has the characteristics of advanced design, excellent performance, easy operation, reliability, safety and stability;
3. German Rexroth pump unit, three-pump circuit open hydraulic system, good heat dissipation, excellent pumping ability and high reliability, suitable for various complicated working conditions;
4. The electrical control system uses a programmable logic controller to make each component work more reliable, more coordinated and more accurate;
5. The main cylinder with high and low pressure switching valve can easily realize the switching of high pressure;
6. The Deutz high-power engine is adopted as the power source, which has strong power, low emissions and stable performance.
Product model: Trailer (diesel) concrete pump Location: Price: 0.00

Truck-mounted concrete pump
Detailed summary: 1. Adopting advanced technology, high-end configuration, and high-efficiency functions, which combines the dual characteristics of high outlet pressure of the tow pump and convenient transfer of the car pump, suitable for multi-point operations;
2. Germany Rexroth main oil pump and valve group are adopted, with high reliability and long service life;
3. Fully hydraulically controlled telescopic outriggers for easy operation;
4. Self-provided water tank, which can be cleaned in the pumping state;
5. The overall wear-resistant S-shaped tube, concrete cylinder, eye plate, cutting ring, good wear resistance and long service life;
6. The electrical control system adopts internationally renowned brands such as Schneider, Omron, Mitsubishi, etc., with strong reliability and degree of automation;
7, using Germany Deutz high-power engine, strong power, low emissions, stable performance.
Product model: Truck-mounted concrete pump Location: Price: 0.00

Concrete pump for high-speed rail beam
Detailed summary: 1. Dual motors, dual pumps, dual valves, dual motors, large bore, large displacement, ultra high pressure, two-way heat dissipation, excellent pumping ability and high reliability, used in various Complex conditions
2. Germany Rexroth and Hawei pumps and valves are used for high reliability and long service life;
3. Patented swing cylinder connection device, convenient for swing cylinder adjustment and maintenance;
4. Arc-shaped hopper with 3D optimization technology, which does not accumulate materials and is easy to clean;
5. The overall wear-resistant S-shaped tube, concrete cylinder, spectacle plate and cutting ring have good wear resistance and long service life;
6. The main cylinder with high and low pressure switching valve can easily switch between high and low pressure;
7. The electrical control system adopts a programmable logic controller. The main electrical components are selected from internationally renowned brands, so that each component works reliably, more coordinated, and more accurately.
Product model: High-speed rail beam concrete transfer pump Location: Price: 0.00

Cable saddle
Detailed summary: Case 1:

Jiangxi Wugui Bridge is an urban landscape bridge in Shangrao City. It is a single-tower suspension bridge. The main cable saddle is a left-right symmetrical combination of double saddle heads. The main cable saddle weighs about 85 tons. Steel, two symmetrical saddle heads are connected by ten rigid tie bolts. There are 2 sets of self-anchored loose cable spans on the main span, made of ZG35Mn, and each set weighs about 8t. There are 1 set of full span bridges with side anchors and loose cables, made of ZG35Mn, and each set weighs about 18t.
The manufacturing process of cable saddles and clips is mature and has been widely used in bridge construction.
Product Model: Cable Saddle Clip Location: Price: 0.00

Mirror plate processing
Detailed summary: The thrust bearing of the Three Gorges Unit is an important bearing equipment for hydro-generator units. It axially bears 5520T. It is the unit with the largest thrust and the highest single-unit capacity in the world. Its important components are oil tank, thrust tile, high-pressure jacking device and thrust head / mirror plate; thrust head / mirror plate is a member formed by combining the thrust head and 80 mm thick mirror plate; the surface Ra of the mirror plate Less than 0.4um, flatness is not greater than 0.02mm / M, parallelism of mirror surface and A datum plane is less than 0.02mm, double jump is not more than 0.02mm; overall size is 5200x1100mm, inner and outer cylindrical surface is less than 0.03mm with same column; weight is 68T
Product model: Mirror plate processing Location: Price: 0.00

Subway tunnel steel sheet
Detailed summary: Steel tube sheet for subway tunnel.
Product Type: Steel Tube Sheet for Metro Tunnel Location: Price: 0.00

Gantry crane
Detailed summary: MG45 is a special equipment developed on the basis of general-purpose cranes according to the use requirements and working conditions of subway construction. It is dedicated to dumping slag and transporting goods into and out of subways during subway construction. It is mainly composed of a mast assembly, a large vehicle running mechanism, a crane trolley, a special spreader, an electrical system, a driver's cab and a platform railing. The key movements of the door machine such as travel and lifting are all designed with safety protection devices, and the whole machine runs safely, efficiently and reliably.


45 ton gantry crane main features

Reasonable: The structure of the whole machine is reasonable and the technology is excellent

Through the computer-aided design and analysis of the door frame structure, the whole machine structure is more reasonable, and the product quality is guaranteed by multi-channel quality inspection control and sophisticated manufacturing technology.

Reliable: dual-stage braking of the main lifting mechanism for higher safety

In order to ensure the safe and reliable operation of the lifting mechanism, two-stage brakes are designed and installed on the high-speed and low-speed ends of the main lifting mechanism, respectively. The brakes can be timely and reliably braked under abnormal conditions to ensure safe and reliable lifting.

Comprehensive safety protection devices: overload limiter, lifting limiter, overspeed protection limiter, travel limit switch for large and small cars, anemometer, rail clamp, anti-collision buffer and running sound and light alarm, etc.

Convenient: Mast with variable span, multi-section design of main beam, can be used in multiple construction sites

The span of the mast can be changed within a certain range, and adjusted through a certain step, which can adapt to the requirements of different subway wellhead width construction, modular design, and cantilever can be disassembled.

Intelligent: Using the latest bus monitoring inverter technology, the operator can always grasp the operating status of the equipment

Thanks to the latest bus monitoring inverter technology, users can see all the parameters (current, voltage, speed, load, fault, etc.) of the inverters of each actuator on the touch screen, and the operator can always grasp the operating status of the equipment.
Product Model: Gantry Crane Location: Price: 0.00

Orthogonal frequency conversion electric locomotive
Detailed summary: JXKB series DC AC battery industrial and mining electric locomotive uses DC AC frequency conversion speed regulation and computer intelligent control technology. It has large traction, good braking performance, reliable operation, easy operation, small size, high efficiency, and good environmental applicability. And other advantages, especially suitable for subway, highway, railway, hydraulic and other underground engineering projects.
main feature:
1. The structure of the whole machine is reasonable and the manufacturing process is excellent;
2. Full voltage range power generation feedback braking control technology (patented), eliminating energy consumption braking, energy saving, emission reduction and environmental protection;
3. Adopting inverter technology from Toyo Co., Ltd., suitable for traction, zero-speed and high-torque conditions. The motor runs without harmonic components, no additional heating and temperature rise, low failure rate, obvious energy saving, high traction efficiency, and motor long lasting;
4. The locomotive has high energy saving efficiency, and the locomotive can guarantee 80km operation once the battery is charged;
5. Anti-rolling brake technology (patent), which greatly improves the safety performance index of the locomotive;
6. Prevent battery over-discharge control technology: accurately give a reminder that the battery power is 10% remaining, ensure that the locomotive can normally travel to the place where the battery is replaced, suppress the battery over-discharge, and ensure its normal use;
7. Locomotive self-rescue technology when the battery is low;
8. The connected traction technology of the same tonnage or different tonnage locomotive has established the formation model of large tonnage and larger tonnage locomotive, realized the formation pattern of large tonnage and larger tonnage locomotive, and realized the large and long slopes. , High efficiency of heavy-duty transportation construction;
9. The locomotive is equipped with a 380V / 30kw AC power supply interface to provide mixing and pumping at any location for the mortar truck;
10. Anti-fatigue driving control technology: ① The overall operation control pedal; ② The remote-control locomotive deceleration and control device is about 100 meters away from the last trolley of the shield.
Product Model: Orthogonal Frequency Conversion Locomotive Location: Price: 0.00

Shield machine
Detailed summary: Shield machine is a special engineering machine for tunneling. It integrates machine, electricity, fluid, and sensing information technology. It has the functions of excavating and cutting soil, conveying slag, assembling tunnel lining, and measuring and guiding. , Is the most advanced tunnel boring equipment at present, it is divided into two parts of the shield machine host and the rear supporting.
Product Model: Shield Machine Location: Price: 0.00

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Phone: 010-57259275 57259273 63009628 Fax: 010-61271207 After-sales: 400-676-1800
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