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1: 12 Hydraulic Excavator Model

1: 12 Hydraulic Excavator Model

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Description

Product Introduction:
Upgrade the simulation variable system to determine the speed of excavator movement based on the size of the joystick action given by the operator to the remote control. A directional valve with overflow function in the middle position. When there is no action, high-pressure oil flows directly back to the oil tank. When either the boom or the boom bucket is activated, the overflow valve closes to generate pressure. Improved handling performance and extended battery life, smoother three-axis linkage, no high temperature under 4.5MPA system pressure, all metal 1:12 hydraulic excavator model, surface paint, packaged around 25kg, walking and turntable are motor-driven, boom arm excavator bucket is hydraulically driven, high brightness headlights, system pressure upgraded to 4.5MPA (adjustable from 0-4.5), 9-channel remote control, complete set without battery, bulk order price can be discounted.
Product parameters:
All metal body, net weight 38 pounds, total length 1115, width 250, height 840 (mm)
Packaging size 980 * 445 * 350MM, packaging weight 24KG
Using a brushless motor as the oil pump drive motor, the maximum pressure of the oil pump is 8MPA, and the local working pressure is 2.5-3.5MPA. The turntable can rotate infinitely, and the track has dual channel operation. The main power supply supports up to 14.8V
Lithium batteries can be used for 3 seconds.

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