DB30多功能鉆機利用變頻控制技術結合機械傳動實現自動化鉆進。該鉆機是在我公司XY-8B鉆機的基礎上,廣泛吸收、借鑒國內石油鉆機成熟技
轉盤特點:采用石油ZP-175轉盤,可以無極調速,可以設置額定轉矩。 轉盤慣剎:轉盤配置氣動慣性剎車,防止轉盤慣性旋轉和鉆桿反作用力
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