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Several Rules For Crane Compliance

Time2017/7/31 PostHenan Weihua Heavy Machinery Co., Ltd.

1.Before crane operation,should be determined by the mailbox level window whether hydraulic pressure is added,below the specified cutting line,then must be supplement.When refueling,be sure to go through the filling filter,and be very careful not to mix the different brand of oil or Water and other impurities.

2.After working 250h,the filter element should be inspected and cleaned or replaced when necessary.

3.The hydraulic oil tank should be every half a month from the bottom of the oil drain a mouth to remove the moisture and magazine,and every other year 2000h(or work)to replace all the hydraulic oil(in the case of oil,there was no qualitative change,can be appropriately extended oil change period).When the crane is operating in a particularly hoist environment,the oil replacement cycle should be shortened accordingly.

4.The various valves of hydraulic system have been fully tested before the factory,and have adjusted the pressures and flow.

5.All kinds of machine parts,especially hydraulic system devices,keep  the dirt attachment. After the work is done,must be cleaned of dust and grease.

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