Portable 2 in1 Line Boring and Overlay Welding (Smart Type)

Construction machinery boring machine is used for post-welding processing of shaft pin holes, rotary holes and hinged holes on various construction machinery structures, or inserting sleeves after reaming. Repair and machining of concentric holes such as excavators, loaders, presses, cranes, etc.

The boring machine is installed by welding and bolt connection, which is convenient for disassembly and transportation. The boring machine is suitable for the processing of various concentric holes and side-by-side holes. The work is continuous cutting, with high production efficiency and high machining accuracy.

◆ Control mode: manual/automatic

◆ Application: Boring, repair welding inner hole

◆ Main motor power: 2.35KW

◆ Feed motor: torque 40Nm (gear transmission) torque 8.5Nm (worm gear)

◆ Voltage: 110V 50/60HZ

◆ Working stroke: 260mm

◆ Main engine speed: 0-390r/min

◆ Boring diameter: 55-300mm

◆ Feeding speed: stepless speed regulation

◆ The maximum amount of knife cutting on one side: 3mm

◆ Repair welding diameter: 50-300mm

◆ Machining roughness: Ra3.2

◆ Machining hole roundness: ≤0.02mm

You can make order with no worry.
Any concern just feel free to let us know, we'll reply in 24 hours in normal condition.
Handling Time: Shipping is usually made in 1-3 business days after payments cleared. Orders are processed from Monday-Friday; Not on the weekends & public holidays.
Warranty: 6 months' warranty for the machines, not for the consumables.
We stand behind our products all the item, so even if your warranty period has expired, you can still seek for service or technical support from us with low cost.