Wang Qiuwang’s new generation heat transfer technology and high-efficiency heat exchange equipment research group has studied the shell-and-tube heat exchanger and found that in the traditional non-continuous single-shell heat exchanger, the leakage flow between the adjacent baffles in the triangular region Severe, resulting in less heat transfer at the same flow rate than other types of heat exchangers. The low heat transfer capacity has become a bottleneck that has plagued it. To solve this problem, they developed a continuous single-shell heat exchanger. On this basis, Wang Qiuwang and other leaders in China first put forward the concept of combined and multi-shell shell-and-tube heat exchangers, that is, external continuous + internal non-continuous, and designed the outer shell process for the continuous spiral baffle, inner shell The process is a modular multi-shell heat exchanger in the form of an arched baffle. This new type of combined continuous spiral multi-shell heat exchanger reduces the heat exchange resistance, while increasing the heat exchange energy efficiency by 8.3% compared with the traditional shell-and-tube heat exchanger. Moreover, through local optimization, the energy efficiency is expected to be further improved. In addition, although this new type of heat exchanger improves the energy efficiency, the cost does not increase. This technology has applied for 5 Chinese invention patents and 1 American invention patent.
Electric Pallet Truck including semi electric Pallet Truck , walk pallet truck, rider on pallet truck, sit-down pallet truck, the capacity from 1.0 ton ,1.2 ton, 1.5 Ton, 1.8 ton, 2 ton, 2.5 ton and 3 ton.
Parallel motor mounting on vertical drive wheel ensures convenience for inspection and maintenance while also ensuring a small turning radius.
The structure of motor is water-proof and dust-proof, which makes the brake and motor more durable and reliable.
Combined balance wheels and driving system increase steadiness, preventing the truck from being rocked from side to side .
The balance wheels loading capacity can be adjusted according to different situations.
One-piece heavy gauge steel is formed for maximum strength forks.
Serviceability:
Adjustable integrated balance wheel can be disassembled from truck separated, easy to maintain.
The platform can be removed from the truck easily for replacement or repair.
Low battery voltage cut off protection .
Safety and Productivity:
AC control system eliminating motor brushes and directional contactors, which minimizes maintenance requirements.
Multi-function display: battery status, hour meter, fault code, etc.
Side-way battery with roll-out system is very convenient to replace batteries.Emergency reversing device.
The platform with speed sensor under platform, ensure safety driving.
Built-in pressure relief valve protects the truck from overloads.
Braking applied with handle upright and horizontal position.
Emergency power disconnect switch.
Low speed switch in the handle( option with bypass function).
Stepless speed control.
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Electric Pallet Truck
Electric Pallet Truck,2.5 Ton Pallet Truck,Motorized Electric Pallet Truck,Electric Material Lift
SHANDONG HE FORK TRUCK CO.,LTD. , https://www.shantuimachinery.com