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恒天九五重工有限公司
免费会员·4年您现在的位置： 恒天九五重工有限公司>>旋挖钻机>> JVR220D旋挖钻机
产品介绍
液压系统采用*的设计理念，液压先导，比例操作；主、辅液压系统采用负流量与负载敏感结合控制，实现了流量的按需分配和精准控制，保障了系统的传动效果，使设备运行更可靠、更经济、更高效、更节能。
JVR series rotary drill rig absorb international advanced design concept, use top international brands for key parts, hydraulic pilot, scale operation. Advanced main & auxiliary hydraulic system realizes flow allocation & sensitivity loading according to the operation demａnd and also the drive function. These features offer more reliable, more economic, higher efficient and more energy save in the construction process.
电气系统主要部件均采用德国或芬兰的工程机械控制器，对发动机、油泵、主阀以及控制手柄进行协调控制，保障优越操控性能的同时，实现了工作过程中的高效、节能、环保。
The key parts in electricity system come from Germany or Fenlａnd famous brands. Professional construction machinery controller adjusts and controls the engine, pump, main valve and operation handle’s work. At the same time, the electricity system realize efficiency, energy save and low pollution for the equipment.
*设计的高智能故障监控系统，能准确的判断故障来源；高精度的传感器确保钻机在施工过程中的精密测量和监控各个工况动作。
Unique design in inligent inspection system has the ability to check the malfunction reason.High precision sensor insures drill rig's precision measurement and inspects whole work process.
| 机型 Model | JVR220D |
| 大输出扭距 Max. output torque (KN.m) | 220 |
| 大钻孔深度 Max. drilling depth (m) | 62 |
| 大钻孔直径 Max. drilling diameter (mm) | 2000 |
| 发动机生产厂家 Engine brand | CAT |
| 发动机型号 Engine model | C-7电喷 EFI |
| 发动机功率 Engine power (KW) | 187 |
| 主泵流量 Main pump flow rate | 2×235 L/min@1800rpm |
| 底盘型号 Undercarriage model | CAT330D |
| 牵引力 Traction force (KN) | 420 |
| 钻孔转速 Drilling speed (rpm) | 6 - 28 |
| 大加压力/起拔力 Max. crowd push force (KN) | 180 / 200 |
| 加压系统行程 Stroke of sledge (mm) | 4500 |
| 主卷扬提升力（*层）Main winch pull (1st layer) | 190 |
| 主卷扬绳直径 Main winch wire rope dia. (mm) | Φ28 |
| 主卷扬提升速度 Max. main winch line speed (m/min) | 72 |
| 副卷扬提升力（*层）Aux. winch line pull (1st layer) (KN) | 100 |
| 副卷扬绳直径 Aux. winch wire rope dia. (mm) | Φ18 |
| 副卷扬提升速度 Aux. winch line speed (m/min) | 62 |
| 工作状态设备宽度/高度 Overall width in drilling position (mm) | 4300 / 20361 |
| 运输状态设备长度/宽度/高度 Overall L/H/W transport position (mm) | 14632 / 3000 / 3280 |
| 总重量（含钻杆）Total weight (t) | 60 |
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