Today, SINOHENG introduces a new type of dedicated trailer the side loader crane, abbreviated as “side hoist”. Some friends maybe hearing about it for the first time. This is a specialized semi trailer that can independently complete the self loading and unloading of containers and port transshipment.
If you need a cost effective side crane, whether for use at port terminals or railway container handling stations, then you must read carefully the following guide on purchasing six types of side crane semi trailers!
Well, let’s get started!
Quick Comparison Table
Before we officially start, here we will first create a simple comparison table of these six types of side cranes to help you quickly understand the differences among them in terms of main uses, power availability, lifting capacity, stack ability of containers, maximum operational distance, and Key features.
| Product model | Main uses | Power or not | Lifting capacity | Can it be stacked | Maximum working radius | Main features |
| MQH37A
Side Loader |
Hoisting 20 foot or 40 foot containers, or Container like | With power system | 37 Ton | Cannot be stacked | 4m | Wide range of application and good versatility |
| MQH37AⅡ
Side Loader |
Hoisting 20 foot or 40 foot containers, or Container like | no power system | 37 Ton | Cannot be stacked | 4m | Wide range of application and good versatility |
| MQG37A
Side Loader |
Hoisting 20 foot or 40 foot containers, or Container like | no power system | 37 Ton | Cannot be stacked | 4m | Fast, flexible, efficient and convenient |
| MQG37B
Side Loader |
Hoisting 20 foot or 40 foot containers, or Container like | no power system | 37 Ton | Can be stacked | 4m | Can achieve container stacking, loading and unloading |
| MQH37B
Side Loader |
Hoisting 20 foot or 40 foot containers, or Container like | With power system | 37 Ton | Can be stacked | 4m | Can achieve container stacking, loading and unloading |
| MQH37BⅡ Side Loader | Hoisting 20 foot or 40 foot containers, or Container like | no power system | 37 Ton | Can be stacked | 4m | Can achieve container stacking, loading and unloading |
MQG37A6 Side Loader
This is a specialized semi trailer capable of self loading and unloading 20 foot containers, port transfer, and vehicle to container transfer in a single operation. It features a skeletal design and supports hoisting operations, allowing it to be mounted on short trailers or 8×4 chassis. With a relatively simple configuration, it does not include its own power system and cannot move forward or backward independently.
It offers characteristics such as high lifting capacity, a long operational range, wide applicability, strong versatility, and robust loading and unloading support capabilities, meeting the hoisting requirements for 20 foot containers in various positions. It is suitable for customers who are price sensitive when purchasing side loading semi trailers.
Main features
- The vehicle is powered by an independent engine with adjustable speed, ensuring stability and reliability during hoisting operations.
- Equipped with high and lowpressure tandem pumps, it delivers high flow rates with both pumps supplying oil simultaneously under lowpressure conditions, while enabling high pressure unloading of the low pressure pump under high pressure conditions for improved efficiency.
- Container handling is accomplished via a hoist chain twist lockdevice.
- It is fitted with a remote wireless control transmitter and a loadsensing electrohydraulic proportional multi valve, allowing for steep less speed adjustment to ensure both smooth operation and precise control of fine movements.
- Upgraded materials, including extensive use of new highstrength steel, emphasize durability and reliability.
Main Application Areas
- Container Logistics
- Port Freight Terminals
- Railway Container Handling Stations
- Warehouses
- Military Logistics Support
- Customs Departments and Other Container Distribution Hubs.
When purchasing side loading semi trailers, it is essential to choose high quality manufacturers.
Main parameters
| Item | Unit | Parameter | Remarks | |
| Operational Performance Parameters | Max. Hoisting Capacity | t | 37 | |
| Max. Working Radius | m | 4 | ||
| Max. Outrigger Span | m | 3.2 | ||
| Applicable Container Type | ft | 20 | ||
| Weight Parameters | Curb Weight | kg | 14500 | Short Semi trailer |
| 19000 | Category II Chassis (Varies by chassis) | |||
| Lifting Device Mass | kg | 7250 | ||
| Max. Gross Mass | kg | 52000 | Short Semi trailer | |
| 31000kg | Category II Chassis | |||
| Dimension Parameters | Overall Dimensions (L×W×H) | mm | 8250×2500×4000 | Short Semi trailer |
| 11000×2500×3900 | Category II Chassis (Subject to selected chassis) | |||
| Wheelbase | mm | 4160+1310+1310 | Short Semi trailer | |
| 1800+3800+1350 | Category II Chassis (Subject to selected chassis) | |||
| Front/Rear Overhang | mm | -/2370 | Short Semi trailer | |
| 1500/2305 | Category II Chassis (Subject to selected chassis) | |||
SINOHENG MQG37A side loading semi trailersready for delivery after production.
MQH37A Side Loader
This is a self powered system (requiring no power from the tractor during operation) that enables the loading and unloading of 20ft or 40ft containers, container like units through the sliding movement of front and rear cranes. It offers wide applicability and excellent versatility, significantly expanding the equipment’s range of uses.
Main Application Areas
- Genuine Kubota engine, manufactured in Japan, with a maximum torque of 158.6 N·m at 1600 rpm, ensuring reliable performance.
- Utilizes highand lowpressure dual pump technology, guaranteeing crane operation efficiency, control stability, and cost effectiveness.
- Equipped with stepless speed control technology for precise handling of fine movements.
- Features a container handling spreader with a chain and twistlock device.
- Upgraded materials for enhanced durability and reliability.
Application Areas
- Container logistics
- Port freight terminals
- Railway container depots
- Warehouses
- Military logistics support
- Customs departments and other container distribution centers
When it comes to side loading semi trailer procurement, SINOHENG is your reliable Chinese partner!
Product Performance Parameters
| Parameter | Unit | Value |
| Maximum Lifting Capacity | kg | 37000 |
| Maximum Working Radius | m | 4 |
| Maximum Lifting Height | m | 2.7 |
| Outrigger Span | m | 2.3~3.2 |
Hydraulic System Parameters
| Parameter | Unit | Value |
| System Rated Flow | L/min | 114 |
| Rated Working Pressure | MPa | 28 |
| Recommended Power | kW | 37 |
| Operating Ambient Temperature | OC | -25 OC-+40 OC |
| Hydraulic Oil Tank Capacity | L | 370 |
Power System Parameters
| Manufacturer | Kubota Corporation ,Japan |
| Model | V2403-M-DI-E3B-CSL-1 |
| Total Displacement | 2.434L |
| Rated Power | 36.5kW/2600rpm |
| Maximum Torque | 158.6N •m/1600rpm |
| Minimum Idle Speed | 1050~1150rpm |
| Maximum Speed | 2820 rpm（Bare） |
| Net Weight | 185kg |
| Power Supply | 12V |
| Emission Standard | EU Stage3A, China Off Road 2 |
SINOHENG MQH37A Side loading semi trailer truck field test
MQH37AⅡ Side Loader
This is a type of traile mounted equipment without its own power system. It enables the loading and unloading of 20ft or 40ft containers, or container like units through the sliding movement of its front and rear cranes. It offers a wide range of applications and excellent versatility, significantly expanding the equipment’s usability.
It should be noted that since the MQH37AⅡ does not have its own power system, it relies on the tractor unit to provide power for moving the cranes forward and backward during operation.
Main Application Areas
- The use of highand lowpressure dual pumps ensures the crane’s working efficiency, operational stability, and cost effectiveness.
- Stepless speed control technology enables precise handling of fine movements.
- Equipped with a container spreader and twistlock system for container handling.
- Upgraded materials emphasize durability and reliability.
Application Areas
- Container logistics
- Port freight terminals
- Railway container depots
- Warehouses
- Military logistics support
- Customs departments and other container distribution centers
Product Performance Parameters
| Parameter | Unit | Value |
| Maximum Lifting Capacity | kg | 37000 |
| Maximum Working Radius | m | 4 |
| Maximum Lifting Height | m | 2.7 |
| Outrigger Span | m | 2.3~3.2 |
Hydraulic System Parameters
| Parameter | Unit | Value |
| System Rated Flow | L/min | 114 |
| Rated Working Pressure | MPa | 28 |
| Recommended Power | kW | 37 |
| Operating Ambient Temperature | OC | -25 OC-+40 OC |
| Hydraulic Oil Tank Capacity | L | 370 |
Side loading semi trailers procurement，SINOHENG brand more reliable.
MQG37B Side Loader
This is a specialized semi trailer that can be mounted on a short trailer or an 8×4 chassis, designed exclusively for lifting 20 foot containers and capable of performing container stacking operations. It does not have its own power system.
Key Features
- Through rational structural design and hinge point optimization, it enables container stacking operations without the need to adjust lifting chains, effectively improving space utilization in container yards.
- Equipped with high and lowpressure dual pump technology, ensuring operational efficiency, handling stability, and costeffectiveness.
- Stepless speed control technology for precise handling of fine movements.
- Contains a container lifting chain twistlock device.
- Made with upgraded materials, emphasizing durability and reliability.
Application Areas
- Container logistics
- Port freight terminals
- Railway container handling stations
- Warehouses
- Military logistics support
- Customs departments and other container distribution centers
For side loading semi trailer procurement, choose SINOHENG for high cost effectiveness!
Key Components Details
| No. | Item | Brand | Remarks |
| 1 | Engine | Kubota (Japan) | Used for semi trailer independent power system; not included for tractor power take off |
| 2 | Hydraulic Pump | Casappa (Italy) | Used for semi trailer independent power system |
| 3 | Leduc (France) | Used for tractor and Class II chassis power take off | |
| 4 | Multi valve | Jiangsu Kemai | |
| 5 | Remote Control | Chongqing Omron | |
| 6 | Balance Valve | Zhejiang Shengbang | |
| 7 | Hydraulic Lock | HBS (Italy) |
Technical parameters
| Item | Unit | Parameter | Remarks | |
| Operational Performance Parameters | Max. Hoisting Capacity | t | 37 | |
| Max. Working Radius | m | 4 | ||
| Max. Outrigger Span | m | 3.2 | ||
| Applicable Container Type | ft | 20 | ||
| Weight Parameters | Curb Weight | kg | 14500 | Short Semi trailer |
| 19000 | Category II Chassis (Varies by chassis) | |||
| Lifting Device Mass | kg | 6600 | ||
| Max. Gross Mass | kg | 52000 | Short Semi trailer | |
| 31000kg | Category II Chassis | |||
| Dimension Parameters | Overall Dimensions (L×W×H) | mm | 8250×2500×3496 | Short Sem trailer |
| 11000×2500×3496 | Category II Chassis (Subject to selected chassis) | |||
| Wheelbase | mm | 4160+1310+1310 | Short Semi trailer | |
| 1800+3800+1350 | Category II Chassis (Subject to selected chassis) | |||
| Front/Rear Overhang | mm | -/2370 | Short Semi trailer | |
| 1500/2305 | Category II Chassis (Subject to selected chassis) | |||
SINOHENG MQG37B side loading semi trailer Factory direct sales
MQH37B Side Loader
This is a new type of semi trailer side loader that can be mounted on a trailer, move back and forth, lift both 20ft and 40ft containers, stack containers, and is equipped with its own power system.
For side loader semi trailer procurement, SINOHENG is your reliable partner in China!
Main Features:
- Sliding container side selfloading and unloading transport vehicle technology, offering a wide range of applications and excellent versatility, significantly expanding the equipment’s uses;
- Dualpump dualcircuit technology greatly enhancing the stability and reliability of the lifting process;
- Load adaptive technology, ensuring stability during speed switching under high and lowpressure conditions, providing better economic efficiency;
- Container lifting chain rotation lock device, improving operational comfort and overall vehicle safety;
- An advanced control system ensures smooth operation of the entire machine and precise control of fine movements;
- No need to adjust the chains for container stacking operations;
- Powered by a Kubota engine from Japan, offering strong power and high reliability, freeing the tractor head during side loader operation.
Application Areas
- Container logistics
- Port freight terminals
- Railway container handling stations
- Warehouses
- Military logistics support
- Customs departments and other container distribution centers
Technical parameters
| Item | Unit | Parameter | Remarks | |
| Operational Performance Parameters | Max. Hoisting Capacity | t | 37 | |
| Max. Working Radius | m | 4 | ||
| Max. Outrigger Span | m | 3.2 | ||
| Applicable Container Type | ft | 20 and 40 | ||
| Weight Parameters | Curb Weight | kg | 14500 | Excluding the tractor head |
| Lifting Device Mass | kg | 6600 | ||
| Max. Gross Mass | kg | 52000 | ||
| Dimension Parameters | Overall Dimensions
(L×W×H) |
mm | 14100×2500×3496 | Excluding the tractor head |
| Wheelbase | mm | 8000+1350+1350 | ||
Side loading semi trailers procurement，SINOHENG is your reliable partner in China！
MQH37BⅡ Side Loader
This is a new type of specialized semi trailer mounted on a trailer, capable of moving back and forth, lifting both 20 foot and 40 foot containers, and stacking containers, all without its own power system.
It should be noted that since the MQH37BⅡ does not have its own power system, it requires the trailer truck head to provide power during operation to move the crane back and forth to complete tasks.
Main Features
- Slidingtype container side selfloading and unloading transport vehicle technology
- Dualpump dualcircuit technology
- Load adaptive technology
- Chain sling locking device for container loading and unloading
- Advanced control system for precise control of fine movements, ensuring stable operation of the machine
- Capable of container stacking operations
Application Fields
- Container logistics
- Port freight terminals
- Railway container handling stations
- Warehouses
- Military logistics support
- Customs departments and other container distribution centers
Technical parameters
| Item | Unit | Parameter | Remarks | |
| Operational Performance Parameters | Max. Hoisting Capacity | t | 37 | |
| Max. Working Radius | m | 4 | ||
| Max. Outrigger Span | m | 3.2 | ||
| Applicable Container Type | ft | 20 and 40 | ||
| Weight Parameters | Curb Weight | kg | 14500 | Excluding the tractor head |
| Lifting Device Mass | kg | 6600 | ||
| Max. Gross Mass | kg | 52000 | ||
| Dimension Parameters | Overall Dimensions
(L×W×H) |
mm | 14100×2500×3496 | Excluding the tractor head |
| Wheelbase | mm | 8000+1350+1350 | ||
Side loading semi trailers procurement，SINOHENG is your reliable partner in China！
Why choose SINOHENG？
SINOHENG Side loader Advantages
- Six sideloader models feature multiple advanced core technologies and hold numerous national patents.
- Ranked among China’s top three sideloader manufacturers, with 14 years of production, manufacturing, and export experience.
- Exported to over 40 countries worldwide, having passed rigorous tests and received consistent praise from global users.
- Supports customized solutions to meet local market and environmental requirements.
Closing Statement
This is a detailed introduction by SINOHENG to the six major models of side loader semi trailers. Each model has its own characteristics and can meet a variety of application scenarios. You can choose the most suitable model based on your needs, budget, and local regulatory requirements.
It is important to note that if your requirements are more specific, you can inform us of your exact needs, and we can fully customize the solution according to your specifications.
If you have any further questions, please feel free to contact us. We will respond as soon as possible and provide you with professional guidance!
For side loader semi trailer procurement, SINOHENG is your reliable partner in China!
Find More Practical Resources
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