ERLO THI.50 Pillar Drill • Belt/Gear • Auto/Electro-Mag Feed • 50 mm Drilling • 42 mm Tapping

Product Code: THI.50

"Discover our exceptional range of Round Column Pillar Drilling Machines, designed to deliver unmatched performance and precision in your drilling operations. We offer two distinct models to meet your specific requirements, each equipped with advanced features and built to the highest standards of quality.

Introducing our 40 to 50 mm Drill of Round Column Mechanical Automatic Feed, a powerhouse that combines efficiency and versatility to elevate your drilling capabilities. With its mechanical automatic feed system, you can effortlessly maintain a steady and consistent drilling pace, saving you time and effort.

The robust transmission gears ensure optimal power transmission, allowing for smooth and precise drilling operations.

Experience enhanced flexibility with the moveable table and fixed bit, allowing you to position your materials precisely and securely.

Please contact for prices

    • Description
    • Additional Info


    • Drilling capacity (mild steel): 50Tapping capacity (mild steel): M42
    • Transmission: Belt/ Gear
    • Speed range with motor at 1500 rpm 50 hz 3 ph: 30 to 300 / 90 to 900 / 190 to 1900
    • Speed variator type: Electronic
    • Feed: Automatic / Electro-magnetic Clutch
    • Number and range of feeds: (4) 0,1-0,2-0,3-0,4
    • Clutch: Electro-magnetic Clutch
    • Main motor power 1500rpm: 5.5 HP
    • Spindle cone: MT4
    • Spindle stroke: 200 mm
    • Distance spindle to column: 360 mm
    • Distance spindle to table: Min 55 / Max 850
    • Distance spindle to base: 1260 mm
    • Column diameter: 175
    • Dimensions of the table with 3 T-Slots: 550 x 550 mm
    • Dimensions of the base with T-Slots: 950 x 550 mm
    • CE Certified: Yes
    • Weight: net/gross kg.: 760 / 850
    • Packaging dimensions and volume: 2200 x 700 x 1300 / 2.0 m3


    • Automatic feed
    • Electromagnetic clucth
    • Transmission: Belt/Gear
    • Rotating and tilting table
    • Fixed headstock
    • Wide continous speed range in 3 steps
    • Speed plate and selecting levers on head front
    • Mechanical speed variator in (THV models)
    • Electronic speed variator in (THI models)
    • Digital rpm counter in front (THI models)
    • Gear box lubrication by automatic pump
    • Machine base with coolant tank and pump
    • Worklight
    • Rotating and tilting table – Model MGI
    • Automatic feed and cutoff by electromagnetic clutch
    • Front hand wheel for feed work
    • Depth scale and adjustable depth stop
    • Automatic feed reversing system for tapping
    • Automatic tool ejector
    • Electric equipment integrated on machine’s head
    • E-Stop push button
    • Spindle reversing switch
    • Drill Guard with Micro-Switch
    • CE Certified

    Optional Equipment

    • Depth digital reader (LBC – 50012)
    • Reduced feeds (50% standard range) (AR – 40039)

    Erlo: Tradition and Innovation in Drilling and Tapping Machines

    Erlo is a leading manufacturer of drilling and tapping machines, with over 50 years of experience in the industry. ERLO is known for reliable and durable machines, which are made with high-quality materials and components. ERLO’s machines are also easy to use and maintain, making them a good choice for machinists and metal fabricators of all levels of experience.

    In addition to the standard range of drilling and tapping machines, also offered are customized solutions for specific applications are designed with a deep understanding of the custoer’s needs and the machine designs meet those needs perfectly.

    It is the belief that tradition and innovation go hand-in-hand and ERLO has a committment to providing their customers with the latest technology and also value the traditional values of craftsmanship and quality.

    If you are looking for a reliable and innovative drilling and tapping machine, Erlo is the perfect choice for you. Contact us today to learn more about our products and services.

    ERLO products are proudly sold by The Workshop Press Company UK based in Kenilworth, Warwickshire.