PRODUCTS
Sliding double column machining centers (portal machining centers)
JOHNFORD’s sliding double-column machining center can be customized in various sizes and parameters such as twin spindles, twin platforms and crossbeam travelling capability with W-axis.
PRODUCTS
Fixed column machining centers (moving table)
JOHNFORD’s table-moving double-column machining center varies from the smallest travel 900 mm to the biggest 8000 mm of X-axis. Y-axis ranges from 1300 mm to 2800mm. Head attachments are also available on medium-to-large DMCs.
PRODUCTS
Large horizontal turning centers
JOHNFORD’s slant-bed light-to-medium CNC lathes offer a wide range of accessories such as sub-spindles, live tool turrets, and steady rests.
PRODUCTS
Small horizontal turning centers
JOHNFORD’s slant-bed light-to-medium CNC lathes offer a wide range of accessories such as sub-spindles, live tool turrets, and steady rests.
PRODUCTS
Multi-axis horizontal turning centers
JOHNFORD’s slant-bed HT series offer a CNC lathe with twin-turret and twin-spindle, making machining highly efficient and productive. Lower turret can also be replaced by a follow rest. Tailstock can be replaced by a complete set of boring bar system as well.
PRODUCTS
Multitasking turn-mill machines
Customization. Born rigid. Born versatile.
  • High performance cutting capabilities with 0.001° B-axis turning/milling spindle.
  • Standard with 4+1 machining package, but simultaneous 5-axis machining function is also available.
  • 60° slant bed design machine with HSK-A100T or CAPTO C8 for heavier cutting & optimum chip removal capacity.
  • 90° orthogonal bed design machine with HSK-A63T or CAPTO C6 for lighter cutting, but with heavy column structure to accomplish ±130mm Y-axis or more.
  • Sub-spindle or counter-spindle is also available.
  • Customization in other crucial parts is also available.
PRODUCTS
Large flat-bed CNC lathe
JOHNFORD’s flat-bed CNC lathes can have over Ø1000 mm turning diameter and over 10 m max. turning length without any problems. Cutting attachments such as hydraulic turret, boring bar system or grinding heads are all available, so are manual and hydraulic steady rests.
PRODUCTS
Vertical turning centers
JOHNFORD’s vertical turning lathes range from Ø600 to up to Ø6,000 mm turning table. Heavy-duty machines can be equipped with a hydrostatic rotary table. An automatic pallet changer is also available.
PRODUCTS
Small vertical machining centers
JOHNFORD’s vertical machining centers can have X-axis with a range from 850 mm to 3000 mm. 4th-rotary table and 4th+5th tilting rotary table are both available. Automatic pallet changer for 3000 mm long table is also available.
PRODUCTS
Medium-to-large-sized vertical machining centers
PRODUCTS
High-speed vertical machining centers
JOHNFORD’s high-speed vertical machining centers are equipped with premium roller-type linear guideways on X & Y axes, while Z-axis still with heavy box way for utmost rigidity of spindle during machining. We also offer heavy-duty DMC machines for die/mold machining.
PRODUCTS
Boring machining centers
Our table-type boring machining mill centers include various custom-made accessories, such as a 40-ton load rotary table, pallet changer, and milling head.
PRODUCTS
Horizontal multitasking machining centers
PRODUCTS
Special-purpose Machines
JOHNFORD’s special-purpose machines include twin-spindle drilling machines with 4 or 6-jaw hydraulic chuck, VDM series with B-axis milling/turning spindle + turning table with Y-axis and many other that can accomplish the impossible.
    01
    02
    03
    04
    05
    06
    07
    08
    09
    10
    11
    12
    13
    14
GLOBAL MACHINE
TOOL SOLUTIONS

Established in 1984 in Taiwan, Roundtop Machinery Industries Co., Ltd. has become one of the leading machine tool manufacturers around the world. Rountop, or better known as “Johnford”, is a publicly listed company that offers a wide range of machine tools in order to meet every customer’s needs in different types of industries. With over 35 years of experiences in designing and making high-quality as well as precision machine tools, we have been maintaining the leading position in Taiwan through innovation, quality, and flexibility.

APPLICATION
With over 35 years of experiences
We designing and making high-quality as well as precision machine tools, and have been maintaining the leading position in Taiwan through innovation, quality, and flexibility.
General Engineering
Aerospace
Railways
Green Energy
Industrial vehicles
Automotives
Dies & Molds
Oil & Gas
CSR
Customers matter to us, and so does the community and SOCIETY
We designing and making high-quality as well as precision machine tools, and have been maintaining the leading position in Taiwan through innovation, quality, and flexibility.
Sustainability
Philanthropy
Blood donation
JOHNFORD
Whatever you need for milling and turning we offer the best. Let’s Offer Customized Solution For You!
TOP