Product Introduction
Engineered for high-strength clamping of large and irregular workpieces, our Extra Large Alligator Jaw Locking Pliers feature a unique curved jaw architecture that offers multi-point contact. It easily wraps around and locks onto round pipes, hexagonal nuts, and various polygonal shapes. Built with a full heat-treated body and delivering up to 590kg of clamping force, this heavy-duty tool prevents slippage and deformation under extreme working conditions.
Product Features
- Forged Cr-V Steel Jaws: Jaws are forged from premium Chrome Vanadium (Cr-V) steel, ensuring superior toughness and wear resistance.
- High Hardness Heat Treatment: Stamped steel plate handles with whole-body heat treatment; jaw hardness reaches HRC 45-55 for exceptional durability.
- Adjustable Screw Mechanism: Tail screw allows easy micro-adjustment of jaw opening size and clamping pressure for diverse workpieces.
- Universal Alligator Jaw Design: Acts as a universal clamp; the deep curved teeth profile securely grips round pipes, hex nuts, and polygonal or irregular shapes.
- 590kg Massive Clamping Force: Delivers up to 590kg of locking force to hold materials tightly without slipping, enhancing safety and efficiency.
Specifications Table
| Item No. | Model | Size | L | Max Opening | Clamping Force | Net Wt | Box/Ctn Qty | Gross Wt |
|---|---|---|---|---|---|---|---|---|
| W 29050 | DL-39 | 250 mm (10″) | 250mm | 65mm | 590 kg | 0.53 kg | 6 pcs / 36 pcs | 19.6 kg |
Applications
- Plumbing & Pipeworking: Firmly grips and turns various sizes of metal pipes, water tubes, and fittings.
- Welding & Metal Fabrication: Holds and aligns irregular steel components, plates, or polygonal metal structures prior to welding.
- Automotive & Heavy Equipment Maintenance: Removes rounded, rusted, or stubborn large bolts and nuts.
- Construction & Woodworking: Functions as a portable universal clamp to hold materials securely for cutting or grinding.
Why Choose Us
- Direct Factory Pricing: Direct manufacturing eliminates middlemen, offering competitive B2B wholesale prices.
- Strict Quality Control: Manufactured strictly to meet hardness (HRC 45-55) and clamping force (590kg) standards with 100% inspection before shipment.
- Maximum Durability: High-grade Cr-V steel combined with corrosion-resistant finishing ensures long-lasting performance under harsh conditions.
- Global Export Support: Rich experience in international logistics and B2B client support ensures seamless order fulfillment.
OEM/ODM Services
We offer comprehensive OEM/ODM solutions tailored to your brand:
- Custom Logo: Laser marking or steel stamping on the body or handles.
- Surface Finishes: Nickel plating, black phosphate, or anti-rust painted finishes.
- Dipped Handles: Custom handle colors (Pantone matched) and non-slip plastic coatings.
- Packaging Solutions: Custom tie cards, double-blister packs, color boxes, and customized master carton markings.
FAQ
Q1: What is the difference between curved/alligator jaw and straight jaw locking pliers?
A1: Curved/alligator jaws are specially designed to wrap around round pipes, hex fasteners, and irregular shapes for maximum contact, whereas straight jaws are designed for flat sheets and square objects.
Q2: What is the maximum opening capacity of this tool?
A2: Model W 29050 (DL-39) has a maximum jaw opening of 65mm and offers up to 590kg of clamping force.
Q3: How is the jaw hardness guaranteed? Will it wear out easily?
A3: The jaws are forged from Chrome Vanadium (Cr-V) steel and undergo precision heat treatment, achieving a hardness of HRC 45-55 for exceptional anti-wear and anti-deformation performance.
Q4: What are the packaging specs for bulk orders?
A4: The packaging includes 6 pcs per inner box and 36 pcs per master carton. Net weight per unit is 0.53kg, and total master carton gross weight is 19.6kg.
Q5: What is the MOQ for custom OEM orders?
A5: Low MOQ for standard stock items. For custom OEM orders (e.g., custom logo, packaging, or handle color), the MOQ is typically 1,000 units. Please contact our team for detail quotes.




