Modern crane widely used way of manipulating the pilot control

Figure 3-2 pedal lever 1 and 5 are lifting Ⅱ (auxiliary winch) and rotary manipulation. Pull back the handle, lifting load; handle is in the neutral position, keeping the load does not move (if equipped with automatic brakes) or brake pedal 5 brake load; push the handle down loads. Left handle 1, the rotary table to the left turn; handle 1 in the middle position, the cut rotary power; handle a move to the right, turn the right rotary table.

Hand stacker 2 and pedals 6 Lifting Ⅰ and luffing control. Pull back the handle 2, lifting load; handle 2 in the middle position, keep the load does not move (if equipped with automatic brakes) or brake pedal six brake load; push the handle down loads. Move to the left handle 2, lifting boom; handle 2 in the neutral position, keeping the boom does not move; rightward handle 2, landing boom.

Telescopic boom control lever 3. Push handle 3, the boom extension; handle 3 is in the intermediate position, to keep the crane does not move; pull back handle 3, the boom retraction.

Generally, the handle 3 can be independent of the handle, the boom telescoping handle 1 can also be moved back and forth. In addition, with the pedal 4 (available for selection) can replace the handle 3. Forward to pedal (toes under the pressure), boom extension; pedal in the middle position, keep the boom does not move; backwards to pedal (heel under the pressure), the boom retraction. Crane should pay attention to what the engine starting
Author: China Crane News 2013-02-14 12:06

Special attention should be: diesel should run at low speed for a long time, because the engine crankshaft speed lower than the rated speed, the fuel injector atomization will deteriorate over time, will lead diesel engine does not operate properly; Secondly, prolonged low-speed operation will the lubricant viscosity.

First, the engine starting
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