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MH-5000 Gantry Submerged Arc Welding Machine (SAW) for H-Beam Production
Product Overview
The MH-5000 Gantry Submerged Arc Welding (SAW) Machine is a specialized, heavy-duty equipment designed for the automatic welding of H-beams and T-beams. As a critical component in Pre-Engineered Building (PEB) and structural steel production lines, this machine delivers deep penetration, high-quality fillet welds in the flat (boat) position.
Engineered for continuous industrial use, it is highly suitable for large-scale infrastructure, agricultural greenhouse framing, and industrial plant fabrication projects across diverse environments, from tropical to arid climates.
Key Features & Performance Advantages
Stable Dual-Drive VFD System: The gantry is driven by a dual-side cycloid pinwheel reducer and powered by an advanced AC Variable Frequency Drive (VFD). This ensures exceptionally stable travel speeds with a digital display for real-time monitoring and precise control.
Intelligent Arc Tracking System: Equipped with a 2-axis mechanical floating arc tracking mechanism. It automatically guides the welding torches to perfectly align with the welding seam, preventing deviations and ensuring flawless weld quality.
Optimized Power Source Placement: Unlike traditional models, the SAW power sources are mounted directly on the moving gantry. This drastically shortens the control and welding cables, resulting in faster response times, minimal voltage drop, and highly stable welding currents.
Automatic Flux Recovery: Features two independent 50Kg flux recovery machines that automatically recycle welding powder during operation, reducing material waste and keeping the workshop clean.
Independent Control Operation: The gantry movement and welding process are controlled separately through an intuitive interface, making operation straightforward and highly reliable.
Technical Specifications
Technical Parameters
Specifications & Capabilities
Model Number
MH-5000
Applicable H-Beam Width
150 - 600 mm
Applicable H-Beam Height
200 - 1500 mm
Applicable H-Beam Length
Up to 15000 mm
Gantry Rail Gauge (Span)
4000 mm
Welding Position
Flat Fillet Welding (Boat Position)
Applicable Wire Diameter
3.2 - 5.0 mm
Flux Recovery System
50 Kg x 2 Sets
Drive Method
Dual-Side Motor Drive
Total Machine Power
70 KW
System Composition & Scope of Supply
The MH-5000 is delivered as a complete, ready-to-deploy welding system:
Main Gantry Frame: Includes the heavy-duty portal frame, travel mechanism, and transverse sliding brackets.
Welding Trolleys: 2 sets including telescopic columns, motor drive mechanisms, and moving attachments.
Arc Guide & Torch System: 2 sets of welding torches, mechanical tension adjustment mechanisms, and wire feeding heads.
Flux Recovery System: 2 sets of automatic flux vacuum units and 50Kg separation barrels.
Electrical Control System: Industrial control cabinet with premium AC VFD dual-drive controllers.
Welding Power System: 2 units of Premium Inverter Submerged Arc Welding Machines (Chengdu brand) and 8 cable transmission trolleys.
Spare Parts Kit: Includes standard contact tips (6 pcs), push buttons (3 pcs), and 6A fuses (2 pcs).
Site Installation & Operating Conditions
Power Supply: 220V/380VAC +/- 5%, 50-60Hz
Environmental Temperature: -10°C to +40°C (Max daily temperature variance <= +/- 10°C)
Relative Humidity: <= 95% RH (Non-condensing)
Altitude limit: Maximum 1000m above sea level
Foundation Requirements: Civil foundation engineering is required. The standard layout blueprint will be provided upon order confirmation
Frequently Asked Questions
Q1: What is "boat position" welding for H-beams?
A1: Boat position welding (also known as flat fillet welding) means the H-beam is positioned at a 45-degree angle on the supports. This allows the molten weld pool to sit perfectly in the V-groove formed by the web and flange, resulting in a smooth, deeply penetrated, and structurally sound weld bead.
Q2: Does the machine come with the welding power sources?
A2: Yes, the standard MH-5000 package includes two high-performance inverter submerged arc welding power sources, completely integrated into the gantry control system.
Q3: Can this equipment operate in high-temperature regions like the Middle East or Africa?
A3: Absolutely. The electrical cabinet and inverter welding sources are designed with robust cooling systems capable of operating efficiently in ambient temperatures up to +40°C.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2018
Total Annual:
1000000-1500000
Employee Number:
70~150
Ecer Certification：
Verified Supplier
Sichuan Shunyao Supply Chain Management Co., Ltd.
Sichuan Shunyao Supply Chain Management Co., Ltd. is a leading provider of integrated steel structure solutions and construction support systems. Headquartered in China, we operate globally, specializing in the supply, project management, and tec...
Sichuan Shunyao Supply Chain Management Co., Ltd.
Sichuan Shunyao Supply Chain Management Co., Ltd. is a leading provider of integrated steel structure solutions and construction support systems. Headquartered in China, we operate globally, specializing in the supply, project management, and tec...
