Main features: 1. It adopt intellegientstructure,c type single arm frame structure, has the feature such as good reliable,simplestructure and easy operation. 2. The frame is entirely weldedwith steel plates and treated to relive stress by tempering. 3. Cartridge valve equipped forhydraulic control system, reliable, durable and less hydraulic 4. shock, shorter connectionpipeline and fewer release points. 5. Hydraulic system adopt pressurepre-release device,low impact of hydraulic pressure. 6. Independent electrical control,reliable,audio-visual and convenient for maintenance. 7. Centralized button controlsystem,with adjustment,hand and semi-auto operateion modes atoperator’schoice(semi-automatic has two type tech:set-stroke single and set-pressersingle). 8. The operating force, no-loadtraveling and, low-speed movement and travel range can be adjusted subject totechnological requirements.
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