SPMT, Self Propelled Modular Transporters, Electronic control, Independent steering
The First SPMT researcher and Manufacturer in China, with long time Producing and Marketing experience, Chinese heavy transportation Record Holder
| Capacity | 48 Ton and 60 Ton / axle line |
| Dead weight | 4 Tons / axle line |
| Material | S690 high tensile steel (690MPa) |
| Platform width (mm) | 2,430 |
| Platform height (mm) | 1,500 ± 350 (700 mm stroke) |
| Wheelbase (mm) | 1,400 |
| Tire | 355/65 R15 4 tire / axle line |
| Tractive force | 120 KN per driving axle line |
| Steering angle | +130° / -110° Rack and Pinion |
| Working temperature | -40°C to +50°C |
| Permitted bending moment | +/- 7785 kNm |
Thanks to the Modularity, Flexibility, Precision in maneuvers even in confined areas and the wide range of accessories, CHINA HEAVY LIFT manufacture Self-propelled Modular Transporters (SPMT) offer reliable and cost-effective solution of loading platforms according to the specific requirement of load in many different applications such as heavy haulage, oil&gas, electricity power plant, metallurgy, chemical industry, construction, shipbuilding, marine engineering etc.
Optional power pack units (PPU), such as Mercedes, MAN, DEUTZ, Cummins, various power according to the required number of driven axles
Adopt all world class main components, such as Mercedes, Rexroth, Hawe, STAUFF, AKG, higher quality with longer life time

Power Pack Unit (PPU)

Self propelled modular transporter

52 axle lines, 2,000 ton loading test
Platform vehicle, 4 axle / 6 axle
| Technical Data | 4 axle lines SPMT |
|---|---|
| Axle load | 48 ton / max 60 ton, two options |
| Length x Width | 5,600 mm × 2,430 mm |
| Height | 1,500 mm |
| Lifting stoke | 700 mm ( ± 350 mm ) |
| Driven suspension | 2, option 4 |
| Braking suspension | 4 |
| Driven force | 2 × 62 kN = 124 kN @ 350 bar |
| Braking force | 4 × 40 kN = 160 kN |
| Max speed | 11.5 km/h |
| Tire | 355 / 65 – 15 (solid tire) 16 units |
| Steering angle | -110° / +130° |
| Working temperature | -25°C ~ +50°C (optional to -40°C for Arctic) |
| Bending moment | -6,262 kNm / +7,785 kNm for 48 ton grade SPMT
-9,250 kNm / +9,250 kNm for 60 ton grade SPMT |

| Technical Data | 6 axle lines SPMT |
|---|---|
| Axle load | 48 ton / max 60 ton, two options |
| Length x Width | 8,400 mm × 2,430 mm |
| Height | 1,500 mm |
| Lifting stoke | 700 mm ( ± 350 mm ) |
| Driven suspension | 4 |
| Braking suspension | 6 |
| Driven force | 4 × 62 kN = 248 kN @ 350 bar |
| Braking force | 6 × 40 kN = 240 kN |
| Max speed | 11.5 km/h |
| Tire | 355 / 65 – 15 (solid tire) 24 units |
| Steering angle | -110° / +130° |
| Working temperature | -25°C ~ +50°C (optional to -40°C for Arctic) |
| Bending moment | -6,262 kNm / +7,785 kNm for 48 ton grade SPMT
-9,250 kNm / +9,250 kNm for 60 ton grade SPMT |

Power Pack Unit (PPU)
| Engine | Deutz 360kw / Mercedes-Benz 390kw / Cummins 190kw |
|---|---|
| Length x Width x Height | 4,000 mm × 2,310 mm × 1,100 mm |
| PPU weight | 6.5 ton (include fuel and hydraulic oil) |
| Max elevation angle | up 13° |
| Power | 330 ~ 360 kW @ 2,100 rpm |
| Torque | 2,080 Nm @ 1,300 rpm |
| Fuel consumption | 7 ~ 60 L per hour |
| Battery | 4 × 12 V , 120 Ah / 24 V |
| Fuel tank volume | 400 L |
| Hydraulic oil tank volume | 800 L |
| Walking pump | A4VG180 + A4VG125
Max flow rate 600 l/min, max pressure 420 bar |
| Steering / Lifting pump | A11VO190
Max flow rate 375 l/min, max pressure 360 bar |
| Working temperature | -25°C ~ +50°C (optional to -40°C for Arctic) |
| Max axle quantity to be driven | 40 axle line |

2 sets, PPU + SPMT + Spacer, for shipyard
highly flexible and precise Steering behavior +130°/-100°
Steering System by CHINA HEAVY LIFT SPMT (Electric – hydraulic Multi-Mode control)
the suspended steering system includes steering proportional valve, digital electronic steering program and modular rack and pinion steering (angle +130°/-100°)
steering modes include longitudinal and lateral all-wheel steering, diagonal, sideways, front and rear wheel steering, center slewing, and more. For the soft-joint configuration of the SPMT, the center of rotation can be freely set, ie, movement in almost any direction is allowed. Steering and changing of the steering program can be permitted while the SPMT is stationary and at full load. This allows precise lifting and transport of the largest loads
RACK-AND-PINION mechanism adopts a modular design and is connected to the frame by bolts, so it has good maintainability; at the same time, the bearing capacity is designed according to the 25-ton axle load capacity, and the rated output torque can reach 50,000N.m
RACK-AND-PINION steering mechanism of SPMT has high axle load, large steering resistance torque, and at the same time bears complex resultant forces such as axial force, radial force, overturning moment and torque, so the design calculation and reliability of the steering mechanism are very important. , We are the only one that has passed the 23-year use demonstration in the design and use of the steering mechanism. The product is mature, and the design and use experience are far ahead of other Chinese manufacturers
ADVANTAGES: compared with other domestic manufacturers, CHINA HEAVY LIFT SPMT has the most prominent technical advantage in electric – hydraulic control technology. Through long-term international summits and technical exchanges with well-known domestic universities, combined with the actual transportation needs of the project, it took the lead in breaking through the hydraulic self-propelling in China. Technical barriers to precise alignment control of vehicles. It has world-leading controllable micro-positioning performance, micro-motion speed ≤ 2mm/s, and positioning accuracy ≤ 1mm. This model can be used for high-precision combination and alignment of module segments
360° Circular steering (Center spin, Zero-radius pivot turn)
transverse All-wheel steering (steering center at any certain axle)
Diagonal steering (transverse 90°)
Longitudinal counter steering
drive axle, hydraulic suspension 700mm (± 350 mm)
the suspension of SPMT consists of suspension frame, balance arm, suspension cylinder and axle. The axles are further divided into drive axles, brake axles and non-drive axles
a hydraulic cylinder is used to support the suspension frame and the balance arm, so that the height of SPMT platform has a lifting stroke of 700mm
drive axle is equipped with a reducer and a motor to realize the SPMT walking function
brake axle is equipped with a brake cylinder to realize the driving brake and parking brake of the SPMT
when there are pits or bumps on the road, the SPMT platform can always be kept horizontal when the vehicle is running, with good shock absorption performance; the hydraulic support system can be adjusted by the suspension hydraulic system, which can form three-point support or four-point support
axle and frame are connected by hydraulic suspension, adjustable height. axle is installed on the axle head at the front end of the swing arm. when the road surface is uneven, the suspension and the axle will lift and swing to ensure the balanced force on the axle
when the road surface is vertically uneven, longitudinal compensation can be provided by a group of lift cylinders. when the road surface is uneven laterally, the axle can be adjusted by swinging laterally
Longitudinal walking
Transverse walking
Empowering our valued customers
delivering reliable heavy transport solutions for complex projects worldwide
SINO TRANS – SARENS
Sinotrans Sarens Logistics mainly focus on large engineering logistics projects and more in particular modular offshore projects. the venture is devoted to provide high quality integrated heavy lift and transport services and offer a one-stop service in engineering logistics projects to satisfy the specific demands of high-end projects and customers worldwide.
Sinotrans Sarens is with our 360 axles SPMTs (self-propelled modular trailers) and our modular trailers in big quantity which are able to compatible with Goldhofer THP/SL from Germany
Chinaheavylift SPMTs have been proven effective in long-term complex operating environments and have earned praise from Sinotrans Sarens
COSCO SHIPPING
as a leader in the project logistics industry, COSCO SHIPPING provides industrial enterprises with global end-to-end product life cycle logistics solutions, covering whole logistics processes including shipping consulting, factory monitoring, loading and unloading, storage and warehousing, fixture and jig service, special cargo packaging, multimodal transportation, on-site service, and export-import logistics management, etc. COSCO also provide extended services, such as industry demand research and supporting services, localized logistics solution and resource management, technological innovation and digital solutions. business covers multiple segmented industries, including energy construction, industrial production line, and infrastructure construction, etc.
COSCO have provided professional logistics services for over 500 international large-scale engineering projects in more than 70 countries and regions around the world.
COSCO SHIPPING is with our 100 axles SPMTs (self-propelled modular trailers) and our modular trailers which are able to compatible with INTERCOMBI from TII Scheuerle KAMAG
700mm hydraulic suspension
all wheel independent steering
width 2.43m




