Portable Onsite Boring Welder
Integrated Boring & Welding Function: The Portable Onsite Boring Welder serves as practical Field repair bore unit, completing hole surfacing and precision machining in one onsite operation.
Excavator On-Site Maintenance Kit: This compact Mobile excavator bore kit enables direct repair of excavator arm pin holes without transporting heavy machinery back to workshops.
Stable Heavy-Duty Transmission Structure: Equipped with robust Heavy duty bore weld gear, the Portable Onsite Boring Welder maintains consistent precision during long continuous working hours.
Lightweight Mobile Layout: Small footprint and easy transport allow the Portable Onsite Boring Welder to adapt to various outdoor construction and machinery maintenance sites.
Product Introduction
Portable Onsite Boring Welder changes the old repair mode of hauling broken machinery back to workshops. As a handy Mobile excavator bore kit, it integrates boring and overlay welding to renovate worn hinge holes directly on construction and mine sites. Built with robust Heavy duty bore weld gear, this compact Field repair bore unit delivers stable precision machining, cutting waiting time for equipment overhaul and letting your machinery get back to work faster.
Product Parameters
| Item | Specification |
Model | Portable Onsite Boring Welder |
Boring Range | 55–300 mm |
Boring Stroke | 260 mm |
Boring Bar | 50*1600 mm |
Working Voltage | 220V |
Max Power | 2.5KW |
Spindle Speed | 0.1–200r/min |
Welding Range | 55–250 mm |
Welding Wire | 1 mm |
Net Weight | 50 KG |
Product Details
One-Clamp Dual Processing:Portable Onsite Boring Welder completes boring and welding in single clamping. This Mobile excavator bore kit avoids repeated workpiece disassembly and saves working hours.
Durable Transmission Components:Premium Heavy duty bore weld gear maintains steady rotation accuracy during long continuous field repair tasks.
Lightweight Portable Layout:Only 50KG weight enables easy movement, making this Field repair bore unit ready for sudden on-site breakdown rescue.
Wide Machining Coverage:Fits hinge hole overhaul for excavators, loaders and most crawler engineering machinery.
220V Civil Power Available:Works with ordinary household sockets, ideal for remote sites without industrial three-phase power.
Extended Deep-Reach Boring Bar:1600mm boring bar reaches deep inner holes of long excavator arms without partial disassembly.
Product Usage Scenarios
Excavator Arm Pin Hole Renovation:Portable Onsite Boring Welder restores worn arm bores, a must-have Mobile excavator bore kit for mobile maintenance teams.
Loader & Bulldozer Hinge Maintenance:Tough Heavy duty bore weld gear ensures reliable machining for all kinds of crawler equipment pin hole repair.
Remote Mine Emergency Maintenance:Light body and wide power adaptability turn this Field repair bore unit into the first choice for off-grid mining area service.
Small Repair Garage Daily Service:Two-in-one design replaces separate machines, lowering equipment investment and storage pressure for independent repair shops.
Factory Profile
We develop and manufacture portable field machining equipment, main products include Portable Onsite Boring Welder, Mobile excavator bore kit, units equipped with Heavy duty bore weld gear and multi-purpose Field repair bore unit. All finished machines pass full-load testing and precision calibration before delivery. Custom boring bar specifications are supported for bulk buyers. Global machinery maintenance dealers are welcome to arrange on-site testing.
Customer Feedback
Field service technicians highly approve Portable Onsite Boring Welder. The all-in-one portable design eliminates tedious machine towing work. This Mobile excavator bore kit runs smoothly, and reliable Heavy duty bore weld gear reduces failure probability. It has gradually become the preferred Field repair bore unit for mine maintenance fleets and local repair garages.
FAQ
Q1: What voltage fits Portable Onsite Boring Welder?
A1: Standard 220V civilian power is fully compatible with this Field repair bore unit.
Q2: Can this Mobile excavator bore kit process deep holes of long excavator arms?
A2: Equipped with a 1600mm extended boring bar and matched Heavy duty bore weld gear, deep hole machining can be realized without arm disassembly.
Q3: Is spindle speed adjustable?
A3: 0.1–200r/min stepless speed regulation meets different boring and welding processing demands.





