型号/Type | SD25 | SD25W |
桅杆高度/Height of mast (mm) | 23000 | 23000 |
主机重量(不含钻具) /Weight of base machine(without drilling tools)(kG) |
67000 | 67500 |
加压系统/Crowd system | ||
加减压行程/Stroke (mm) | 5700 | 10000 |
加压力/Pressure force (kN) | 250 | 250 |
起拔力/Pulling force (kN) | 250 | 250 |
主卷扬机/Main winch | ||
单绳拉力/Single line pull (kN) | 220 | 220 |
钢丝绳直径/Rope diameter(mm) | 28 | 28 |
最大提升速度/Line speed max.(m/min) | 60 | 60 |
副卷扬机/Auxiliary winch | ||
单绳拉力/ Single line pull (kN) | 75 | 75 |
钢丝绳直径/Rope diameter(mm) | 18 | 18 |
最大速度/Line speed max.(m/min) | 45 | 45 |
主机/Base Machine | ||
发动机/Engine | ||
柴油发动机/Diesel | Cummins QSL9 | |
额定功率/Diesel engine power (kW) | 221 | |
发动机最大转速/Max.rotation speed(rpm) | 1850 | |
液压系统/Hydraulic system | ||
液压系统流量/Hydraulic system flow (L/min) | 2×288 | |
液压系统压力/Hydraullic pressure(Mpa) | 33 | |
动力头/Rotary head | ||
回转扭矩/Rotary torque (kN.m) | 250 | |
回转速度/Rotary speed (r/min) | 8~30 | |
底盘/Chassis | ||
可伸缩下底盘/Extendable chassis lower part | JT70A | |
履带板宽度/Track shoes width(mm) | 800 | |
底盘长度/Chassis length (mm) | 5535 | |
底盘宽度(缩进/伸出)/Chassis width(contraction/extension) (mm) | 3200-4300 | |
牵引力/Towing force(kN) | 500 | |
行走速度/Crawler speed(km/h) | 1.5 | |
运输重量/Transport Weight(kg) | ||
67000 | 67500 | |
其中:配重(kg)/Wherein: counter weight | 13000 | 13000 |
钻进参数/Drlling parameter | ||
钻孔直径(未带护筒)/Hole diameter(uncaserd)(mm) | 2000 | 1800 |
钻孔直径(带护筒)/Hole diameter(Caserd)(mm) | 1700 | 1500 |