The pipe extrusion machine set works through applying single - screw extruders to extrusion , vacuum mold to molding , cooling tank to cooling , hauling engine to drawing , and saw or planet cutter to cutting 本款管材挤出机组工作原理是：由单螺杆挤出机机头挤出，型模真空定型，冷却槽冷却，牵引机引出，锯切机或行星切割机最后进行切割。
Chassis to be shipped in such a fashion that when container doors are opened at ground level , all units can simply be rolled out employing a typical terminal tractor with an elevating 5th wheel 底盘就是以这种方式付运，当货柜落到地面时打开货柜门，雇用一般的具备升降第五个轮子的(货柜码头)牵引机就可以简单地将所有(底盘)滚动出来。
The silicon core pipe line is mainly consists of sj90 x30 extruder , sj45x30 extruder , sj30x25 extruder , vacuum calibrating box , cooling flume , tractor , rolling machine and others . its total length is about 43 meters 本硅芯管生产线主要由sj90x30挤出机sj45x30挤出机sj30x25挤出机，真空定径箱冷却水槽牵引机收卷机等几个单元组成，总长约46m 。
Just in time , we moved a tractor with a cable in that direction ; the tree began to fall , and as we pulled with the tractor , the tree descended approximately one centimeter past the corner of the roof 就在千钧一发之际，我们启动一台拉着缆线的牵引机，按照师父指示的方向拉去，接着树就开始倒下了。由于我们用牵引机拉动，这棵树倒下时只从屋顶边沿闪过，其间大约只有一公分之差！
It adopts double - crawler traction , silicon - controlled infinitely timing . it is mainly equipped with plastic extruder which is used to the extrusion and traction of various plastic sections such as plastic pipe , tube and so on Dy型履带式塑料型材牵引机采用双履带式牵引方式，可控硅无级调速，主要和塑料挤出机配套，用于塑料管材，软管等各种塑料型材的挤出牵引，适用范围广，使用方便。
Lianda co . has stood on the tide head , has reached and developed all kinds of high - temperature mixing , cooling mixing , plastic pipe materials , shaped materials production lines , tractor , feeder , priller and other auxiliary machines 联大公司专业研制各类高混、冷混、塑料管材、型材生产线、牵引机、上料机、造粒机等各种辅机；产品以其卓越性能、快捷周道的服务、物超所值的价格，畅销海内外。
Las vegas , sept . 5 ? a search was under way in the mountainous terrain of western nevada on tuesday for steve fossett , the millionaire aviator , who disappeared on monday after taking off from a ranch for a brief recreational flight in a single - engine plane 拉斯维加斯-九月5日-星期二，内华达州西部的山岭地区正在进行对百万富翁飞行家史蒂夫-福斯特的搜救工作，为了短暂的休闲飞行，他于周一在一牧场驾驶单牵引机飞机起飞后失踪。
Dy model caterpillar type shaped plastic material drawer adopts double caterpillar drawing method , thyristor stepless governor . it is mainly used with a plastic extruder for plastic pipe material , soft pipe and to other plastic shaped materials . its applicability is wide and its usage is convenient Dy型履带式塑料型材牵引机采用双履带式牵引方式，可挖硅无级调速，主要和塑料挤出机配套，用于塑料管材，软管等各种塑料型材得挤出牵引，适用范围广，使用方便。
Our main products include central material supply system , series drier , automatic charging machine , single double screw extruder , series heating and cooling blending machine , crusher , cold water machine , mould temperature controller , pipe , bar section , board , pp - r pipe , pe fuel pipe , plastic dual tubing extrusion production line and granulation completed production line equipment , at same time , we also carry on various plastic machine and refrigeration engineering . the products are sold well in every province and city of the whole country and also exported to about 30 countries and areas with strong technical force , advanced equipment , scientific management system and perfect after - sales service 公司主要产品有集中供料系统系列干燥机自动加料机单双螺杆挤出机粉料高速混合机粒料混合机螺旋上料机牵引机切割机离心脱水机化纤团粒机全自动扩口机全自动计量混合装置破碎机磨粉机冷水机模温机管材型材板材pvc管材pp - r管材pe供水燃气管材中空壁缠绕管材硅芯管材生产线，双管挤出电工穿线管材造粒等全套生产线设备。
