DB30多功能钻机利用变频控制技术结合机械传动实现自动化钻进。该钻机是在我公司XY-8B钻机的基础上，广泛吸收、借鉴国内石油钻机成熟技

转盘特点：采用石油ZP-175转盘，可以无极调速，可以设置额定转矩。 转盘惯刹：转盘配置气动惯性刹车，防止转盘惯性旋转和钻杆反作用力

DB3200 Electric drive drilling rig DB3200 multifunction drilling rig is a new model of electric drilling rig which is independently researched and developed by Hebei Yongming has th