• Certification: ISO9001 CE
  • Type: Horizontal
  • Warranty:  13 months
  • Voltage: As customers’ requirement
  • Color: As customers’ requirement
  • After-sale service: Available
  • Brand Name:WMTCNC

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BB50 Portable Line Boring Machine is a compact, versatile and powerful line boring machine in the first class of the world.

Easy to set up, designed to get tough jobs done relatively easy. Easily configured for difficult machining applications.


Boring bar diameter50mm(1.97 inches)
Length of standard boring bar1500mm(59 inches)(customizable)
Boring diameter55-250mm(2.17-9.84 inches)
Power unit2.2KW electric motor
220v single phase or 380v three-phase power
Axial feed speed0-0.5mm/r(0-0.02 inches/r)(variable speed change)
Facing diameter60-260mm(2.5-10.24 inches
Boring bar speed0-140 rpm

Main Features

  •  Aluminum alloy shell machine-body, weight only 13kg.
  • The boring bar through the machine-body to ensure the cordialityof the machine-body and the boring The machine-body can be installed at any position of the boring bar. This feature allows BB50 can be setup in a tight space.
  • The patented feed mechanism is a reliable and durable structure with almost no fault. Variable speedfeed mechanism can achieve forward feed, reverse feed, and manual feed function.
  •  Powerful AC 2.2Kw drive motor, variable speed control by a frequency converter. General motor, stable,easy maintenance.The connection between the motor and the Machine-body is convenient to disassemble, and the suitable motor can be replaced according to the local conditions.Optional power supply: 220V single phase or 380V three-phase power.
  • Bearing mount assembly can be designed according to customers’ needs. Adjustable mechanism ensurethe comicality of the boring bar, machine-body and bearing mount accembly.
  • Durable all closed aluminum alloy machine-body, gear oil is used to lubricate and cooling the gears.
  • Advancedworm gear reducer, high efficiency and high torque output, cutting ability 8mm in the radius.
  • The slot lessstructure avoids the bending deformation of the boring bar due to the machining stress.
  • Feed stroke can be easily.
  • Easy to operate with the remote controller. The electric control box is separated from the machine-body,avoiding the loosening of electric lines caused by the vibration during the machining process.


Machine Details



BB50 with Standard Accessories

BB50 with Standard Accessories

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