拖车钻针对“地浸采铀井”施工特点而开发的新型拖车钻。以简单可靠、经济实用为设计理念。该机特点：集成度高、转场快捷，折叠钻塔、双绞车、双游动系统、主杆不放倒。
SPT-900 Trailer-mounted drilling rig is a new type of trailer drill developed for the construction characteristics of "underground leaching uranium well". It is designed with the concept of simplicity, reliability, economy and practicality. The characteristics of the machine: high integration, fast transition, folding drill tower, double winch, double swimming system, main rod does not fall down.
主要适用于第四系松散地层、卵砾石层和基岩等各种复杂地层钻进，钻进深度900米（89钻杆）。也适用于水井、水文勘探孔、注浆孔、浅层煤层气孔等钻进施工。
It is mainly suitable for drilling various complex formations such as Quaternary loose strata, gravel strata and bedrock, with a drilling depth of 900 meters (89 drill pipes). It is also suitable for drilling construction of water wells, hydrological exploration holes, grouting holes, shallow coalbed methane holes, etc.
