Electric controller for shear forklift
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 威海华创自动化设备有限公司
- Publication Date
- 2016-10-12
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
【Technical field】
[0001] The invention relates to the technical field of controllers, in particular to the technical field of electric scissor lift truck controllers. 【Background technique】
[0002] The scissors truck is a movable aerial work platform, which is widely used in airports, factories, construction sites, shipyards, etc. Compared with diesel scissors, electric scissors have the advantages of low noise, no pollution, easy operation, energy saving and environmental protection, etc., and have made great progress. The early products all controlled the action of the relay through the switch, and then controlled the action of the valve, and finally completed the forward / backward / up / down / left and right steering of the vehicle.
[0003] However, there are some problems in the existing entire vehicle system, such as the frequent action of the intermediate relay, which is prone to aging and poor contact; the intermediate relay has poor shock resistance, poor waterproof per...