Machine Tools Directory MachineTools
 

PROMA MACHINERY CORP., LTD.
PROMA Machinery Co., Ltd. specializes in design and manufacturing of a wide range of large type CNC roll grinders. Based on our highly experienced technical team in grinder technology. PROMA has been dedicated to being a technology pioneer since the company was established. With outstanding guality, accuracy and performance dependability, PROMA grinders have established a onsiderable market share in just a few years. Our customers also include some renowned domestic and foreign companies, such as China Steel Corporation, Yong Feng Yu Paper Manufacturing Group and the world-famous French Aerospace Group - Safran Group. All these facts provide proof that PROMA grinders are able to pass the most rigorous tests from customers.

PRODUCT | E-CATALOG | VIDEO

 
  


L Type
 
Please visit our on-line digital catalogs for details.
| HD VIDEO


 

Features

  1. Max. swing over table: Ø850, Ø1000, Ø1200 mm.
  2. Max. distance between centers:2m, 3m, 4m, 5m, 6m.
  3. Max. weight of workpiece:6 tons.
  4. Traveling table type.
  5. The wheelhead spindle is supported by a hydrodynamic hydrostatic complex system, ensuring an optional stability.
  6. X, Z-axis slideways are lubricated by a hydrodynamic hydrostatic complex lubrication system, making X, Z-axis movement smoother and more stable.
  7. X, Z-axis slideways are coated with Turcite-B wear-resistance media.
  8. Rotating tailstock spindle, (Optional)




ITEM MODEL UNIT TYPE
L85 L100
Working Capacity Max. Swing Over Table mm Ø850 Ø1000
Max. Distance Bwtween c.c. M 3, 4, 5, 6
Max. Weight of Workpiece kg 6000
Max. O.D. Ground mm Ø850 Ø1000
Rang of Grinding Dia. mm Ø20-Ø850 Ø20-Ø1000
Wheelhead & Carriage
(X Axis)
Wheel Size
(O.D. x Width x Bore)
mm Ø910 x 75 x Ø304.8
Type of Lubricaing System - Hydrostatic & Dynamic System
Rotating Speed of Wheel R.P.M. 300-1000
Max. Cross Feed Rate mm/min 2000
Cross Feed Per Pules mm/p 0.001
Table (Z Axis) Travel of Table or Head
(Z Axis)
mm Center Distance+8"
Travel Speed of Table mm/min 25-6000
Type of Lubricaing System - Hydrostatic & Dynamic System
Workhead & Tailstock Rotation Speed of Work Head R.P.M. 6-60
Size of Center - MT#6
Moving Speed of Tailstock mm/min Manual
Stroke of Quill mm 80
Power Rating Grind Wheel Motor HP 30HP x 6P
Workhead Motor HP 10HP x 6P
Table Traverse Motor
(Z Axis)
NM 22
Tailstock Move Motor HP NON
Cross Feed Motor (X Axis) NM 12
Lubricating System HP 2
Coolant System L 420 Liter
Related Products
Max. swing over table: Ø400, Ø850, Ø1300, Ø1600, Ø2000 mm.

Max. distance between center:5m, 6m, 7m, 8m, 10m, 12m.

Max. weight of workpiece:40 tons. Weight over 40 tons is available.

Traveling wheelhead type.

The wheelhead spindle is supported by a hydrodynamic hydrostatic complex system, ensuring an optional stability.

X, Z-axis slideways are lubricated by a hydrodynamic hydrostatic complex lubrication system, making X, Z-axis movement smoother and more stable.

X, Z-axis slideways are coated with Turcite-B wear-resistance media.

Choice of CNC controllers: Fanuc or Siemens.

Automatic outside diameter measuring device on machine provides measurement for roll shape and circularity.
 
English Türk 中文(简体) 日本語 bahasa Indonesia Español française Polski العربية Русский ไทย Nederlands Việt italiano Português Deutsch 한국의