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TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 160mm/6-inch, Cast Iron Construction, 2-80mm Clamping Range with Internal External Jaws and T-Key
$129.69 CAD
Sale price
$129.69 CAD
Regular price
TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 160mm/6-inch, Cast Iron Construction, 2-80mm Clamping Range with Internal External Jaws and T-Key
$129.69 CAD
Sale price
$129.69 CAD
Regular price
Professional 160mm / 6-Inch 3-Jaw Self-Centering Lathe Chuck
Built for medium to large metal lathes, the TOP-TOOL 160mm chuck delivers heavy-duty gripping power and precision. HT300 Cast Iron construction with AISI 5140 alloy steel scroll ensures stability during demanding turning operations.
Premium Materials & Hardening
| Component | Material | Hardness (HRC) |
|---|---|---|
| Body | HT300 Cast Iron | — |
| Jaws | AISI 1045 Carbon Steel | 52-58 |
| Scroll Plate | AISI 5140 Alloy Steel | 43-48 |
| Bevel Gears | AISI 5140 Alloy Steel | 45-50 |
| Back Plate | HT100 / Engineered Plastic | — |
Key Features
- Heavy-Duty HT300 Cast Iron: Superior mass and damping for large workpieces and heavy cuts. Minimizes chatter and improves finish.
- Hardened Scroll & Gears: AISI 5140 alloy steel scroll (HRC 43-48) and bevel gears (HRC 45-50) for smooth, precise operation under heavy loads.
- Hardened Jaws (HRC 52-58): AISI 1045 carbon steel jaws through-hardened for maximum grip strength and wear resistance.
- Guaranteed Precision: Every chuck tested with 4 different diameter test bars. Repeatability ≤0.05mm (0.002").
- Plain Back Mount: 3× M8 mounting holes. Note: Adapter plate required for spindle connection. Not included.
- Includes External & Internal Jaws: Comes with both external jaws (8–130mm) and internal jaws for hollow parts.
- T-Key Included: Heavy-duty key for secure locking.
Technical Specifications
| Parameter | Value |
|---|---|
| Chuck Diameter (D) | 160mm |
| Clamping Range (External) | 8 – 130mm |
| D2 | 142mm |
| D3 | 45mm |
| Body Length (H) | 95mm |
| H1 | 65mm |
| Jaw Step Height (h) | 5mm |
| Mounting Thread (z-d) | 3× M8 |
| Repeatability | ≤0.05mm (0.002") |
| Net Weight | 8.2 kg |
Error-Free Jaw Installation
Numbered jaws (1, 2, 3) match the chuck body slots for quick, accurate installation. Prevents misalignment and ensures optimal concentricity.
Versatile Applications
- Lathe: Heavy-duty turning, facing, drilling, boring
- Milling Machine: Workpiece holding for milling
- Drilling Machine: Precision drilling setups
- CNC Machine: CNC turning and production work
Compatibility Guide
Ideal for medium-large lathes (10"+ swing).
Sizing Rule: Lathe swing diameter must exceed chuck diameter (160mm). Allow clearance for jaw extension. A swing of ≥200mm is recommended for full capacity usage.
Maintenance
Clean regularly. Apply Molybdenum Disulfide (MoS2) grease to the scroll and bevel gears to ensure smooth operation and extend service life.
Styled With
Materials
HT300 AISI1045 AISI 5140
Included Accessories
T-Key,Bolts ,External Jaws（One-piece Jaw Chuck）
Details
Backplate not included.