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3-Jaw Synchronous Design: Ensures concentric clamping for uniform pressure; eliminates drill bit wobble during high-speed rotation.
Multiple Operation Types:
Keyed Chuck: Manual tightening via hex key for high torque (ideal for heavy-duty drilling in metal/ concrete).
Self-Tightening Chuck: Automatically increases clamping force with rotational speed (no key required—saves 50% tool change time).
Quick-Release Chuck: One-handed operation for fast bit swapping (suited for frequent tool changes in assembly lines).
Wide Clamping Range: 0.8–13mm (1/32"–1/2") for standard models; 1–20mm (3/64"–3/4") for heavy-duty versions (compatible with twist drills, impact bits, reamers, and taps).
Body Material: High-strength carbon steel (SCM440) or alloy steel with heat treatment (HRC 58–62) for corrosion resistance and impact durability.
Claw Material: Tungsten carbide-tipped jaws (industrial models) or hardened steel jaws (standard models) for wear resistance and firm grip on smooth/coated drill bits.
Precision Bearings: Built-in ball bearings reduce friction; ensure smooth rotation even at high speeds (up to 10,000 RPM).
Sealed Design: Dust- and water-proof protection (IP54 rating) prevents debris intrusion—extends service life in harsh workshop environments.
Connection Types:
Tapered Shank (MT2, B10, B16, B18, R8): Compatible with bench drills, milling machines, and industrial rotary hammers.
Threaded Shank (1/2"-20 UNF, 5/8"-11 UNC): Fits handheld drills, impact drivers, and cordless tools (global standard threads).
Multi-Material Adaptability: Secures HSS, carbide, cobalt, and diamond-coated bits (works for metal, wood, plastic, and masonry drilling).
Anti-Slip Clamping: Serrated jaw surfaces prevent bit slippage under high torque (avoids workpiece damage and operator injury).
Overload Protection: Reinforced jaw base withstands sudden torque spikes (no deformation during heavy-duty use).
| Parameter | Standard Model (Keyed/Self-Tightening) | Heavy-Duty Model (Quick-Release) |
|---|---|---|
| Clamping Range | 0.8–13mm (1/32"–1/2") | 1–20mm (3/64"–3/4") |
| Runout Accuracy | ≤0.01mm (at 10mm clamping diameter) | ≤0.02mm (at 15mm clamping diameter) |
| Maximum Torque | 80 N·m (keyed); 60 N·m (self-tightening) | 120 N·m |
| Maximum Speed | 8000 RPM (keyed); 10,000 RPM (self-tightening) | 6000 RPM |
| Body Material | Heat-treated carbon steel (SCM440) | Alloy steel + carbide coating |
| Jaw Material | Hardened steel (HRC 60–62) | Tungsten carbide-tipped |
| Connection Type | Tapered (B16/B18) / Threaded (1/2"-20) | Tapered (R8/MT2) / Threaded (5/8"-11) |
| Weight | 0.3–0.8kg | 1.2–2.5kg |
| Dimensions (D×L) | 50×70mm – 70×90mm | 80×120mm – 100×150mm |
| Certification | CE, ISO 9001, RoHS, ANSI/ASME | CE, ISO 9001, RoHS, DIN |
Ultra-low runout (≤0.01mm) ensures consistent drilling accuracy (±0.02mm) — critical for aerospace, automotive, and mold-making industries.
Fast tool change (10–15 seconds for quick-release models) reduces downtime by 30% in batch production.
Hardened steel/carbide construction extends service life by 2–3 times vs. standard chucks (reduces replacement costs for workshops).
Sealed design minimizes maintenance needs (no frequent lubrication or part replacement).
Compatible with 95% of global drill models (tapered/threaded connections) — eliminates the need for custom adapters.
Wide clamping range replaces multiple specialized chucks (lowers inventory costs for tool distributors).
Withstands 50,000+ clamping cycles without performance degradation (suitable for 24/7 continuous use).
2-year warranty for core components (body, jaws, bearings) — ensures risk-free procurement.
Complies with international standards (ANSI/ASME, DIN, ISO) for cross-border compatibility.
Export-friendly packaging (shockproof, moisture-proof) and multi-language technical manuals (English, German, French, Spanish, Chinese).
Industrial Manufacturing: Bench drills, milling machines, CNC routers (metal/ plastic precision drilling).
Construction & Renovation: Handheld drills, impact drivers (concrete, wood, and masonry drilling).
Automotive/Aerospace: Assembly lines, maintenance workshops (high-torque drilling for engine components).
Tool Distribution: Compatible with major power tool brands (Bosch, DeWalt, Makita, and custom OEM/ODM requirements).