NLT—200Ⅱ型内燃螺栓涂油扳手，是对铁路砼枕立螺栓进行快速涂油的专用设备。本机配用四冲程汽油机作动力，采用离心式离合器，直、锥两级齿轮减速，冲击旋紧，湿式润滑，强制性涂油等方式。具有噪音低、效率高、震动小、操控灵活、故障率低、安全可靠、维修保养方便等特点，尤其适宜在无电源的线路上机动作业。

NLT-200 II internal combustion bolt oiling spanner is specially used for quick oiling for the bolts through the concrete sleepers. The machine adopts imported four-stroke engine as power source. With centrifugal clutch, 2-step gear reducer, clamping against impacting and wet lubrication for gearing. Low noise and and vibration easily to use and maintenance with low failure rate, safety and reliability. The machine is especially suitable for being used in the operational environment without electricity power supplying.