| Place of Origin: | China |
| Brand Name: | SUMORE |
| Model Number: | SP50 |
● Voltage: 220v/380v
● Frequency: 50-60hz
● Feeding Mode: Auto/manual
● Boring Bar Diameter Selection: 35/50mm(φ35mm Max 1.5m/p50mm Max 2.4m)
● Boring Bar Standard Length: 1200/1600mm
● Welding Bar Diameter: 40mm
● Welding Bar Length: 200/240/300/800mm
● Line Boring & Bore Welding Range: 40-160mm/40-300mm/55-160mm/55-300mm
The boring hole can customized, such as: 40-160mm , 40-300mm , 40-400mm , 50-160mm , 60-400mm , 55-300mm . Welcome to contact us for customization !!!
● Line boring: Line boring can be operated automatically and manually ,hole diameter can be customize.
● Automatio welding: Simple operation ,enter the hole diameter → click welding.
● Sector welding: Sector welding can be set make elliptical hole repair.
● Jump welding: Jump welding , can avoid grease hole .etc .15 mm clearance will be keep.
● Flange facing: Flange facing can complete the rough machining of excavator surface.










SP50 Automatic 2 in 1 Portable Line Boring and Welding Machine is very convenient & specially designed for on-site machining, it is featured with small volume, light weight, easy bringing and high quality welding. It can be widely used to weld & repair the hole of large sized machinery, pivot pin hole of earth moving equipment and bearing hole. It is ideal & necessary equipment for the industry and mining enterprise and on-site engineering repairing.
| Model | SP50 |
| Voltage | 220v/380v |
| Frequency | 50-60hz |
| Main Engine Rated Output Power | 3100w(servo motor) |
| Feeding Motor Rated Output Power | 400w(servo motor) |
| Boring Bar Rotation Speed | 50-300rpmStepless Speed |
| Speed Mode | Stepless Speed |
| Feeding Mode | Auto/manual |
| Single Feeding Stroke | 240mm |
| Single Feeding Stroke Length Selection | 240mm Standard, Max Customize Length 1000mm |
| Output Torque | 130n.m |
| Boring Bar Diameter Selection | 35/50mm(φ35mm Max 1.5m/p50mm Max 2.4m) |
| Boring Bar Standard Length | 1200/1600mm |
| Welding Bar Diameter | 40mm |
| Welding Bar Length | 200/240/300/800mm |
| Line Boring & Bore Welding Range | 40-160mm/40-300mm/55-160mm/55-300mm |
| Single Side Max Cutting Thickness | 8mm |
| Fixing Mode | Welding Fixation |
| Machining Tolerance | 0.02mm |
| Ovality Tolerance | 0.01mm |
| Taper Tolerance | 0.01mm |
| Surface Roughness | Ra 3.2 |
| Welding Mode | Mig |
| Suitable Wire Electrode | 0.8/1.0/1.2mm |
| Single Side Welding Thickness | 3-5mm |
| Compatiable Welding Type | 210-500 Mig |





