We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Internal grinding machine.
ipros is IPROS GMS IPROS One of the largest technical database sites in Japan that collects information on.

Internal grinding machine - Company Ranking(7 companyies in total)

Last Updated: Aggregation Period:Jul 16, 2025〜Aug 12, 2025
This ranking is based on the number of page views on our site.

Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
【Features】 ○ The diameter of the grinding wheel used is 90% or less of the processing inner diameter. ○ A spindle, scroll chuck, or hydraulic chuck with a rotation speed suitable for the processing inner diameter is required separately. ○ The maximum rotation speed of the belt-driven, grease-lubricated spindle is 40,000 rpm, and for oil mist lubrication, it is 60,000 rpm. ○ For inner diameter grinding of 8φ or less, if a grinding wheel rotation speed of 60,000 rpm or more is required, please contact us. (For built-in motor high-frequency spindle specifications, etc.) ○ When purchasing the main unit, the following accessories are included: "hydraulic tank," "oil cooler," and "coolant tank with BUNRI magnetic separator." 【Standard Features】 ○ Grinding wheel spindle inverter ○ Digital positioning of the dresser device (Note 1) ○ Cleaning water switch (automatic/off/manual) ○ Water gun Note 1: This can be reverted to the specifications of the old-style dresser upon submission of a pledge. *For other features and details, please check the Irino Kiko channel on YouTube. https://youtube.com/@irinokiko 【Specifications】 ○ Control Panel: Push-button analog control ○ Grinding Range (Diameter): 8φ to 200φ ○ Maximum Grinding Length: 200 mm ○ Swing on the Table: φ540 mm ○ Swing Inside Chuck Cover: 370φ ○ Maximum Stroke of the Table: 520 mm ○ Table Speed: Hydraulic stepless 0 to 9 m/min ○ Spindle Rotation Speed: Stepless inverter control 30 to 800 min⁻¹ ○ Spindle Swivel Angle (Half Angle): +15° ○ Grinding Wheel Axis Infeed: 1 division φ0.005 mm (Automatic feed amount maximum φ0.9 mm) ○ Grinding Wheel Axis Movement Distance: Maximum 100 mm ○ Spindle Base Movement Distance: Maximum 200 mm in the longitudinal direction, maximum 240 mm in the cross direction ○ Motors: Spindle 1.5 kW 4P, Grinding Wheel Axis 2.2 kW 2P, Hydraulic 1.5 kW 4P, Cooling Water 100 W 2P, Magnetic Separator 25 W 4P ○ Oil Tank Capacity: 90 L ○ Cooling Water Tank Capacity: 120 L ○ Floor Area (including hydraulic and cooling water tanks, etc.): 2,900 x 1,350 mm ○ Total Weight: 2,200 kg ○ Recommended Grinding Fluid: Sanwa Chemical Industry Samic Cool L 122 (Emulsion type water-soluble grinding oil) ○ Recommended Hydraulic Oil: Nippon Sun Oil Lube Way 150 (VG-32)
【Features】 ○ The diameter of the grinding wheel used is 90% or less of the processing inner diameter. ○ A spindle for the grinding wheel with an appropriate rotational speed, a scroll chuck, or a hydraulic chuck is required separately. ○ The maximum rotational speed of the grease-lubricated grinding wheel spindle with belt drive is 40,000 rpm, and for oil mist lubrication, it is 60,000 rpm. ○ For inner diameter grinding of 8φ or less, if a grinding wheel speed of 60,000 rpm or more is required, please contact us. (For built-in motor high-frequency spindle specifications, etc.) ○ When purchasing the main unit, accessories such as "hydraulic tank," "oil cooler," and "coolant tank with BUNRI magnetic separator" will be included. 【Standard Features】 ○ Grinding wheel spindle inverter ○ Digital positioning of the dresser device (Note 1) ○ Cleaning water switch (automatic/off/manual) ○ Water gun ○ Multiple dress Note 1: This can be reverted to the specifications of the old-style dresser upon submission of a pledge. *For other functions and details, please refer to the Irino Kiko channel on YouTube. https://youtube.com/@irinokiko 【Specifications】 ○ Control panel: Push-button analog control ○ Grinding range (diameter): 8φ to 150φ ○ Maximum grinding length: 150 mm ○ Swing on the reciprocating table: φ400 mm ○ Swing inside the chuck cover: 310φ ○ Maximum stroke of the reciprocating table: 520 mm ○ Reciprocating table speed: Hydraulic stepless, 0 to 9 m/min ○ Spindle rotation speed: Stepless inverter control, 30 to 800 min⁻¹ ○ Spindle turning angle (half angle): +5° ○ Grinding wheel axis feed: 1 scale, φ0.005 mm (automatic feed amount maximum φ0.9 mm) ○ Grinding wheel axis movement distance: Maximum 100 mm ○ Feed: Hydraulic stepless, automatic feed ○ Motors: Spindle 1.5 kW 4P, grinding wheel axis 2.2 kW 2P, hydraulic 1.5 kW 4P, cooling water 100 W 2P, magnetic separator 25 W 4P ○ Oil tank capacity: 90 L ○ Cooling water tank capacity: 120 L ○ Floor area (including hydraulic and cooling water tanks, etc.): 2,700 x 1,700 mm ○ Total weight: 2,000 kg ○ Recommended grinding fluid: Sanwa Chemical Industry, Samic Cool Air 122 (emulsion type water-soluble grinding oil) ○ Recommended hydraulic oil: Nippon Sun Oil, Lube Way 150 (VG-32)
【Features】 ○ There is a model equipped with an end face grinding device (YIG-40-F). ○ We also manufacture models that raise the center height and increase the swing. ○ The operation, precision, and durability have already been proven with the YIG-15 and 20 models. ○ The standard grinding cycle is semi-automatic fixed-length type. (YIG-40) ○ Fully automatic fixed-length type and automatic programmed dress are special specifications. (YIG-40SA) (Programmed dress: multiple dressing during the cutting process in automatic machining) *For other functions and details, please contact us. 【Specifications】 ○ Grinding range (diameter) 30φ to 400φ ○ Maximum grinding length 400 mm ○ Stroke on the reciprocating table φ650 mm ○ Swing inside the chuck cover 600φ ○ Maximum stroke of the reciprocating table 1100 mm ○ Reciprocating table speed Hydraulic stepless 0 to 6 m/min ○ Spindle rotation speed Stepless inverter control 20 to 400 rpm ○ Spindle swivel angle (half angle) +30° ○ Cross feed amount of the spindle base 200 mm forward from the reference position, 350 mm backward from the reference position ○ Grinding wheel axis infeed Coarse grinding hydraulic automatic infeed 1 mm/diameter, handle rotation 4 mm/diameter per rotation, fine feed φ0.005 mm/1 division (subdivision possible) ○ Grinding wheel axis movement distance Maximum 150 mm ○ Motors Spindle 5.5 kW 6P, grinding wheel axis 5.5 kW 4P, hydraulic 2.2 kW 4P, cooling water 180 W 2P, magnetic separator 25 W 4P, oil cooling fan 25 W 4P ○ Oil tank capacity 150 L ○ Cooling water tank capacity 200 L ○ Floor area (including hydraulic and cooling water tanks, etc.) 4800 mm x 2700 mm x 2200 mm ○ Total weight 5000 kg ○ Recommended grinding fluid Samick Cool Air 122 ○ Recommended hydraulic oil Lube Way 150 (VG-32)
---

---

---
  1. Featured Products
    Universal Precision Internal Grinding Machine YIG-20-MUniversal Precision Internal Grinding Machine YIG-20-M
    overview
    【Features】 ○ The diameter of the grinding wheel used is 90% or less of the processing inner diameter. ○ A spindle, scroll chuck, or hydraulic chuck with a rotation speed suitable for the processing inner diameter is required separately. ○ The maximum rotation speed of the belt-driven, grease-lubricated spindle is 40,000 rpm, and for oil mist lubrication, it is 60,000 rpm. ○ For inner diameter grinding of 8φ or less, if a grinding wheel rotation speed of 60,000 rpm or more is required, please contact us. (For built-in motor high-frequency spindle specifications, etc.) ○ When purchasing the main unit, the following accessories are included: "hydraulic tank," "oil cooler," and "coolant tank with BUNRI magnetic separator." 【Standard Features】 ○ Grinding wheel spindle inverter ○ Digital positioning of the dresser device (Note 1) ○ Cleaning water switch (automatic/off/manual) ○ Water gun Note 1: This can be reverted to the specifications of the old-style dresser upon submission of a pledge. *For other features and details, please check the Irino Kiko channel on YouTube. https://youtube.com/@irinokiko
    Application/Performance example
    【Specifications】 ○ Control Panel: Push-button analog control ○ Grinding Range (Diameter): 8φ to 200φ ○ Maximum Grinding Length: 200 mm ○ Swing on the Table: φ540 mm ○ Swing Inside Chuck Cover: 370φ ○ Maximum Stroke of the Table: 520 mm ○ Table Speed: Hydraulic stepless 0 to 9 m/min ○ Spindle Rotation Speed: Stepless inverter control 30 to 800 min⁻¹ ○ Spindle Swivel Angle (Half Angle): +15° ○ Grinding Wheel Axis Infeed: 1 division φ0.005 mm (Automatic feed amount maximum φ0.9 mm) ○ Grinding Wheel Axis Movement Distance: Maximum 100 mm ○ Spindle Base Movement Distance: Maximum 200 mm in the longitudinal direction, maximum 240 mm in the cross direction ○ Motors: Spindle 1.5 kW 4P, Grinding Wheel Axis 2.2 kW 2P, Hydraulic 1.5 kW 4P, Cooling Water 100 W 2P, Magnetic Separator 25 W 4P ○ Oil Tank Capacity: 90 L ○ Cooling Water Tank Capacity: 120 L ○ Floor Area (including hydraulic and cooling water tanks, etc.): 2,900 x 1,350 mm ○ Total Weight: 2,200 kg ○ Recommended Grinding Fluid: Sanwa Chemical Industry Samic Cool L 122 (Emulsion type water-soluble grinding oil) ○ Recommended Hydraulic Oil: Nippon Sun Oil Lube Way 150 (VG-32)
    Universal Precision Internal Grinding Machine YIG-15-SAUniversal Precision Internal Grinding Machine YIG-15-SA
    overview
    【Features】 ○ The diameter of the grinding wheel used is 90% or less of the processing inner diameter. ○ A spindle for the grinding wheel with an appropriate rotational speed, a scroll chuck, or a hydraulic chuck is required separately. ○ The maximum rotational speed of the grease-lubricated grinding wheel spindle with belt drive is 40,000 rpm, and for oil mist lubrication, it is 60,000 rpm. ○ For inner diameter grinding of 8φ or less, if a grinding wheel speed of 60,000 rpm or more is required, please contact us. (For built-in motor high-frequency spindle specifications, etc.) ○ When purchasing the main unit, accessories such as "hydraulic tank," "oil cooler," and "coolant tank with BUNRI magnetic separator" will be included. 【Standard Features】 ○ Grinding wheel spindle inverter ○ Digital positioning of the dresser device (Note 1) ○ Cleaning water switch (automatic/off/manual) ○ Water gun ○ Multiple dress Note 1: This can be reverted to the specifications of the old-style dresser upon submission of a pledge. *For other functions and details, please refer to the Irino Kiko channel on YouTube. https://youtube.com/@irinokiko
    Application/Performance example
    【Specifications】 ○ Control panel: Push-button analog control ○ Grinding range (diameter): 8φ to 150φ ○ Maximum grinding length: 150 mm ○ Swing on the reciprocating table: φ400 mm ○ Swing inside the chuck cover: 310φ ○ Maximum stroke of the reciprocating table: 520 mm ○ Reciprocating table speed: Hydraulic stepless, 0 to 9 m/min ○ Spindle rotation speed: Stepless inverter control, 30 to 800 min⁻¹ ○ Spindle turning angle (half angle): +5° ○ Grinding wheel axis feed: 1 scale, φ0.005 mm (automatic feed amount maximum φ0.9 mm) ○ Grinding wheel axis movement distance: Maximum 100 mm ○ Feed: Hydraulic stepless, automatic feed ○ Motors: Spindle 1.5 kW 4P, grinding wheel axis 2.2 kW 2P, hydraulic 1.5 kW 4P, cooling water 100 W 2P, magnetic separator 25 W 4P ○ Oil tank capacity: 90 L ○ Cooling water tank capacity: 120 L ○ Floor area (including hydraulic and cooling water tanks, etc.): 2,700 x 1,700 mm ○ Total weight: 2,000 kg ○ Recommended grinding fluid: Sanwa Chemical Industry, Samic Cool Air 122 (emulsion type water-soluble grinding oil) ○ Recommended hydraulic oil: Nippon Sun Oil, Lube Way 150 (VG-32)
    Large General-Purpose Precision Internal Grinding Machine YIG-40Large General-Purpose Precision Internal Grinding Machine YIG-40
    overview
    【Features】 ○ There is a model equipped with an end face grinding device (YIG-40-F). ○ We also manufacture models that raise the center height and increase the swing. ○ The operation, precision, and durability have already been proven with the YIG-15 and 20 models. ○ The standard grinding cycle is semi-automatic fixed-length type. (YIG-40) ○ Fully automatic fixed-length type and automatic programmed dress are special specifications. (YIG-40SA) (Programmed dress: multiple dressing during the cutting process in automatic machining) *For other functions and details, please contact us.
    Application/Performance example
    【Specifications】 ○ Grinding range (diameter) 30φ to 400φ ○ Maximum grinding length 400 mm ○ Stroke on the reciprocating table φ650 mm ○ Swing inside the chuck cover 600φ ○ Maximum stroke of the reciprocating table 1100 mm ○ Reciprocating table speed Hydraulic stepless 0 to 6 m/min ○ Spindle rotation speed Stepless inverter control 20 to 400 rpm ○ Spindle swivel angle (half angle) +30° ○ Cross feed amount of the spindle base 200 mm forward from the reference position, 350 mm backward from the reference position ○ Grinding wheel axis infeed Coarse grinding hydraulic automatic infeed 1 mm/diameter, handle rotation 4 mm/diameter per rotation, fine feed φ0.005 mm/1 division (subdivision possible) ○ Grinding wheel axis movement distance Maximum 150 mm ○ Motors Spindle 5.5 kW 6P, grinding wheel axis 5.5 kW 4P, hydraulic 2.2 kW 4P, cooling water 180 W 2P, magnetic separator 25 W 4P, oil cooling fan 25 W 4P ○ Oil tank capacity 150 L ○ Cooling water tank capacity 200 L ○ Floor area (including hydraulic and cooling water tanks, etc.) 4800 mm x 2700 mm x 2200 mm ○ Total weight 5000 kg ○ Recommended grinding fluid Samick Cool Air 122 ○ Recommended hydraulic oil Lube Way 150 (VG-32)