JTM-4VS Variable Speed Turret Mill - JET

The JET JTM-4VS Variable Speed Turret Mill is engineered for precise and versatile metalworking operations. This robust machine combines a powerful motor with a variable speed head, making it an ideal solution for a range of machining tasks from intricate detailing to heavy-duty material removal. Its durable construction and advanced features cater to the demands of professional workshops, educational institutions, and light production environments.

Specifications

• Model Number: 690182
• Motor: 3 HP, 230/460V, 3-Phase (prewired 230V)
• Spindle Speeds: Variable, 60-4,200 RPM
• Spindle Taper: R8
• Spindle Travel (Quill): 5 inches
• Quill Diameter: 3-3/8 inches
• Quill Down Feed Rates: 0.0015, 0.003, 0.006 IPR (Inches Per Revolution)
• Table Size (L x W): 9 x 49 inches
• Table Longitudinal Travel: 28-3/4 inches
• Table Cross Travel: 12 inches
• Knee Travel: 14-1/2 inches
• Ram Travel: 13-3/8 inches
• Max Distance Spindle to Table: 17.5 inches
• Work Table Weight Capacity: 660 lbs
• Weight: Approximately 2,420 lbs
• Dimensions (L x W x H): Approximately 63 x 66 x 85 inches

Key Features

• Variable Speed Head: Offers a broad range of spindle speeds from 60 to 4,200 RPM, allowing for optimal cutting conditions across diverse materials and applications.
• Meehanite® Casting: Constructed with certified Meehanite® casting for enhanced stability, vibration dampening, and long-term durability.
• Precision Milling Head: Features a precision bored and honed milling head, ensuring consistent, accurate, and high-quality surface finishes.
• High-Precision Spindle Bearings: Equipped with Class 7 spindle bearings that contribute to exceptional accuracy and prolonged spindle life.
• Chrome-Plated Quill: A large diameter, chrome-plated quill provides rigidity and resistance to wear, maintaining precision over time.
• Three-Stage Power Downfeed: Includes an automatic stop feature for precise depth control and improved operational efficiency.
• Hardened and Ground Ways & Table: The table and ways are precision hardened and ground, ensuring smooth movement, sustained accuracy, and superior wear resistance.
• One-Shot Lubrication System: Facilitates convenient maintenance by delivering lubrication to critical components, extending machine life.
• Integrated Coolant Tank: An internal coolant tank is built into the casting base, ready for use with a coolant system (pump not included) to enhance tool life and finish.
• Adjustable Gibs: Allows for fine-tuning of machine movements, compensating for wear and maintaining precision throughout its lifespan.

Applications

The JET JTM-4VS Variable Speed Turret Mill is suited for a wide array of machining tasks and environments, including:

• Maintenance and Repair Shops: Ideal for fabricating replacement parts, performing repairs, and general shop tasks.
• Job Shops: Offers the versatility required for small to medium batch production and custom projects.
• Educational Institutions: Provides a reliable and robust platform for vocational training in machining and metalworking.
• Light Production: Capable of handling light production runs requiring consistent accuracy and efficient material removal.
• Metalworking: Performs a variety of operations on different metals, non-ferrous materials, and select non-metals.

Benefits

• Precision and Accuracy: Delivers consistently accurate milling results and superior surface finishes, crucial for demanding applications.
• Enhanced Productivity: The powerful 3 HP motor and variable speed control optimize cutting conditions, leading to efficient material removal and increased output.
• Versatile Material Processing: Adaptable to a broad spectrum of materials due to its variable speed capabilities and robust construction, offering flexibility for various projects.
• Durability and Longevity: Built with a Meehanite® casting and hardened components, ensuring reliable performance and extended operational life.
• Ease of Operation: Features such as a three-stage power downfeed with automatic stop and adjustable gibs contribute to a user-friendly experience.