维
- 七星载荷
- 70t
- 铲斗容量
- 20.6-55.8 m3 (27-73 yd3)
- 请注意
- Dependent on application and material density.
权重
- Working Weight - With Dipper and Standard Links
- 2652000lb
- Ballast - Furnished By Customer
- 574000lb
- 注意(1)
- These weights will vary slightly depending upon dipper and optional equipment selection.
- 注(2)
- All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4厘米(84英寸)的踏面.
前端
- 绳索数据。缩回。编号.
- 1
- Rope Data - Retract - Diameter
- 2.5in
- 绳索资料。提升机。编号.
- 2
- 绳索数据。提升机。直径
- 2.75in
- 绳索资料-斗式起跳-编号.
- 1
- Rope Data - Dipper Trip - Diameter
- 0.625in
- 绳索数据-人群-否.
- 1
- 绳索数据-人群-直径
- 2.5in
- Rope Data - Boom Suspension - No.
- 4
- Rope Data - Boom Suspension - Diameter
- 3.25in
- 组件
- 一块, 伪造的, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padlocks to stabilize dipper handle.
- 人群
- Rope 人群: the crowd machinery is located at the front center of the revolving frame; consisting of a motor, 刹车, 滚筒及传动装置. Plastic-impregnated crowd and retract ropes are used to move the dipper handle fore and aft.
- 请注意
- High impact ropes available as an option
电
- Power Requirements - Peak power
- 4165HP
- Power Requirements - Average Power Demand
- 777-1087千瓦(1,042-1,458马力)
- 电源要求—60hz
- 7,200V
- 开车
- IGBT actrol驱动系统.
- 电源要求-电压
- 3相，50/ 60hz, 7200v
- 电源要求—50hz
- 6,000V, 6,600V, 7,200V, 11,000V
- 请注意
- Other voltages available to suit customer requirements.
最佳工作范围*
- Revolving Frame Tail 摇摆不定的 Radius
- 30.51ft
- 水平地板半径
- 52.49ft
- Dumping Height - With Clearance to Open Dipper Door
- 30.84ft
- 切割半径-最大
- 74.75ft
- 切割高度-最大
- 48.75ft
- 注意(1)
- Optimal working ranges based on loading a 猫® 793F truck.
- 注(2)
- *All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4厘米(84英寸)的踏面.
主要结构
- Upper Works Overall Width - Including Standard Walkways
- 44.25ft
- 摇摆不定的
- 两个行星齿轮箱, each driven by a vertically mounted motor, are located on either side of the revolving frame. Dual-output pinion shafts from each gearbox engage the swing rack.
- 行星推进
- 双电机独立驱动.
- 地面承载压力 - Total Effective Bearing Area (1)
- ²343英尺
- 地面承载压力 - 274.3厘米(108英寸)踏面
- 43ψ
- Crawler 维 - Overall Width 213.4 cm (84 in) Treads, Standard
- 32.75ft
- Crawler 维 - Overall Width 274.3厘米(108英寸)踏面
- 34.75ft
- 地面承载压力
- Ground bearing pressure is dependent upon many factors.
- 地面承载压力 - 213.4 cm (84 in) Treads - Standard
- 54ψ
- 地面承载压力 - Total Effective Bearing Area (2)
- ²442英尺
- 提升机
- A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
润滑油系统
- 类型
- Automatic, single-line system for open gear lubricant and grease.
- 组件(1)
- 6 pumps (4 for open gear lubricant and 2 for grease) located in an insulated, 加热, 双壁润滑室.
- 组件(2)
- External fast fill from lower level.