Welding torch

WT3510SBD Genuine OTC DAIHEN Welding Gun Torch

OTC manual welding torch
OTC torch
Two welding torch
OTC torch WT3510SBD
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OTC DAIHEN WT3510SBD Manual Welding Torch – Ergonomic Design for High-Current MIG/MAG Applications

Welcome to our product page for the OTC DAIHEN WT3510SBD manual welding torch. This genuine original torch features an ergonomic handle design for comfortable operation, a flexible and durable coaxial cable, and universal compatibility with any brand of wire feeder. It is available in multiple cable lengths (3.0m, 4.5m, 6.0m) and is ideal for high-current MIG/MAG welding applications. As an authorized OTC DAIHEN distributor in China, we guarantee that every torch we sell is 100% authentic and directly sourced from the manufacturer.

Product Features

Ergonomic Handle: Designed using human‑mechanics principles for a comfortable grip and reduced operator fatigue.
Universal Compatibility: Easily connects with wire feeders of any brand – ideal for mixed‑brand workshops.
Flexible & Durable Cable: Coaxial cable construction ensures long life and ease of movement.
Modular Torch Body: Available with a variety of swivel blocks (360° rotatable) for quick disassembly and replacement.
Smooth Wire Feeding: High‑quality wire feed liner guarantees consistent, trouble‑free wire delivery.
Metal Plug Nut: Reinforced with metal material for enhanced durability (WT3510‑SCD version).
High Current Capacity: Rated up to 350A (CO₂) and 350A (MAG/MIG) at 40% duty cycle.
Authorized Source: Purchased from OTC DAIHEN's official distributor in China – comes with full authenticity guarantee.

Technical Specifications

Model	WT3510
Duty Cycle	100% / 60% / 40% / 30%
Rated Current (CO₂)	220A (100%) / 280A (60%) / 350A (40%) / – (30%)
Rated Current (MAG/MIG)	220A (100%) / 280A (60%) / 350A (40%) / 250A (30%)
Rated Voltage (No‑load)	95V
Applicable Gas	Ar, CO₂ or mixed gas (0.1–0.35 MPa)
Gas Flow	15–25 L/min
Contact Tip	1.2 mm (standard); other sizes available
Torch Switch Ratings	5A 125/250VAC or 0.6A 125ADC / 0.3A 250VDC
Cable Length Options	3.0 m / 4.5 m / 6.0 m
Applicable Wire Diameter	(0.9), 1.0, 1.2, (1.4) mm (depending on cable length)
Weight	3.0 kg (3.0m) / 3.9 kg (4.5m) / 4.8 kg (6.0m)
Cooling Method	Air‑cooled
Fitting Standard	GB/T 15579.7-2005 (IEC 60974-7:2005)

Note: The WT3510‑SCD variant features a metal plug nut for added durability.

Why Choose Our OTC DAIHEN Spare Parts?

We specialize in OTC welding equipment and spare parts, stocking a wide range of MIG torches, TIG torches, wire feeders, transformers, circuit boards, and more. With years of experience and a commitment to quality, we provide only genuine parts to keep your welding machines running at peak performance. Every component is tested and verified before shipping.

Contact Information for Purchase & Inquiries

If you need to purchase the OTC DAIHEN WT3510SBD manual welding torch or have any questions about compatibility, please reach out to us via the following channels:

Tel / WhatsApp / WeChat: +86-180-9663-1656 (same number for all three)
Email: ahojotc@gmail.com

We welcome you to add our WhatsApp or WeChat for prompt support, technical discussions, and to share your OTC welding machine experiences. Our team is ready to assist you with any spare parts needs.

Note: All images shown are of the actual product. The torch may vary slightly in appearance depending on production batch, but quality and compatibility remain consistent.