仍然是典型的直升机飞行钻机,蒲式动工具是一个模块化,所有液压芯钻机,专为快速击穿和设置在最远程位置。什么分开了布什马斯特?直升机飞行钻机,最大成分重量为1,900磅[861 kg]。高速取钻头高达1,200转。可选的高扭矩钻头高达3,200英尺。磅。[15,591 nm]的扭矩。标准设备电源单元 - (4)气缸柴油,空气冷却,69 HP @ 2,400 rpm。安装在单独的模块化铝制滑块框架上,提升装置。饲料 - 6英尺[1.82 m]中风,能够12,373磅[5,612 kg]向上推力,9,275磅[4,207 kg]拉下来。钻头 - 3-5 / 8“主轴孔,接受所有杆尺寸,最多可达”HW“和套管尺寸,直到”n“。四(4)四(4)个无限的变速速度向前和反向。钻头速度是 from zero to maximum RPM in each gear range. Drill Head Speeds - 1st Gear (0-181 RPM) 2nd Gear (0-379 RPM) 3rd Gear (0-698 RPM) 4th Gear (0-1,200 RPM) Mast - Welded structural steel supports and guides the rotation and feed components. Hydraulically positioned then rigidly held in position for drilling. 45 degree angle hole drilling capability. Mast incorporates quick detach feature for transport of Mast Extension. Extension allows 15 ft. [4.6 m] rod pulls. Includes a crown block with sheaves. . Mounting - Modular drill assembly is mounted on a welded structural steel frame and includes lifting eyes. Optional Equipment Optional Drill Head - High-torque Drill Head up to 3,200 ft. lbs. [15,591 Nm] of torque.