用途及特点：
l  两挡速度 ，所有的传动齿轮都是用优质钢制造
l  输出轴可换向，以便紧固和拧松
l  耐磨、自调节的金属锥形离合器
l  离合器和轴承压力循环润滑
l  液压扭矩设定，输出扭矩可以通过液压伺服机构控制，准确调节，并从扭矩指示器上读出
l  符合人机工程学的设计，只需按高度可调的手杆即可轻松作业
l  通过switch-off 操纵杆即可方便地获得较大的瞬时冲击扭矩
l  液压伺服控制装置具有紧急控制功能
l  带耐磨轴承和绝缘滚轮的单轨车架（可选：双轨车架）
l  带绝缘的双向可自由伸缩的悬臂支撑
NLB-700 Universal Power Wrench
Description:
l  Two shifts of spindle speed. All transmission gears are made of high quality steel.
l  The directions of spindle revolution are reversible for tightening and loosing work.
l  Wear-resisting and self-adjusting cone clutch made of steel.
l  Enforced recycling lubricating of the clutch and bearings offers and excellent tightening work.
l  The output torque can be preset, controlled and adjusted accurately via a hydraulic servo, and the actual torque readout displays on a torque indicator.
l  Ergonomic designing machine. All the operation could be done by simply pressing down the height-adjustable hand lever.
l  Impact torque can be obtained by turning the switch-off lever.
l  Hydraulic servo actuate in case of over loading.
l  Mono-rail chassis with anti-friction bearings and insulating roller (optional bilateral-rail chassis).
l  Retractable jib with insulating rollers.
 
技术参数：
发动机：本田GX200单缸空冷四冲程汽油机
功率：4.9kW（3800rpm）（优化设计的飞轮保证了发动机极其平滑的运行性能，噪音低、污染小，具有缺少机油自动停机保护功能）
主轴：低速：71rpm    高速：186rpm
可调扭矩：0～450Nm
最大扭矩：700Nm
瞬时冲击扭矩：1000Nm
主机质量：88kg
外型尺寸（长×宽×高）：1750×600×750mm
 
Technical Data:
Engine: Honda GX200 air-cooled single cylinder 4-stroke petrol engine
Output Power: 4.9kW (3800rpm)(Extremely smooth running due to incorporated flywheel. Low noise and low pollution. Stop automatically in case of lack of lubricant. )
Spindle Speed:  Low speed: 71rpm   High speed: 186rpm
Adjustable Torque: 0 ~ 450Nm
Max. Torque: 700Nm
Impact Torque: 1000Nm
Weight: 88kg
Dimensions（L×W×H）: 1750×600×750mm