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ROUNDTOP MACHINERY INDUSTRIES CO., LTD.
حقيقة أن ROUNDTOP كان النمو السريع للغاية منذ تأسيس البنك لم تتغير وجهة نظرنا بأن كل يوم هو فرصة ل تحقيق أكبر.في عام 1979 كنا إنتاج نموذج واحد فقط من آلة طحن التقليدية.الآن نحن واحدة من المصنعين الأكثر تنوعا المنتجة مراكز تصنيع العمودي ، الأفقي مراكز تصنيع ، انقر نقرا مراكز تصنيع العمود ، مراكز تصنيع Multi-Axis/5-Face ، تحول مراكز العمودي ، وارتفاع سرعة مراكز تصنيع و المخارط التصنيع باستخدام الحاسب الآلي .

www.johnford.com.tw | المنتج | المنتجات ذات الصلة | فيديو

 
              


JF-1740
 
Please visit our on-line digital catalogs for details.


 

Features

  1. Hardened and ground bedways are made of high tensile cast iron to obtain high rigidity.
  2. Broad slideways not only allow heavy cutting and retain accuracy even at a rapid traverse, but also give smooth and steady movement.
  3. Gear-driven headstock with precision ground and hardened shave & gears ensures heavy cutting.
  4. Headstock is equipped with Auto. Lubrication pump to ensure the smooth rotation and power transmission of gears and to extend the life expectancy of gears.
  5. The main spindle is made of CR-MO alloy steel & supported at 3 points with 3 high precision taper roller bearings.


SPECIFICATION \ MODEL JF-17 SERIES
JF-1730 JF-1740 JF-1760
Capacity Swing Over Bed
430
Swing Over Gap
610
Swing Over Cross Slide
270
Distance Between Centers
800mm, 1100mm, 1700mm
Width Of Bed
300
Length Of Gap
150
Main Spindle Spindle Nose
ASA-A1-6, D1-6
Spindle Bore
54mm, (2-1 / 8")
Taper Of Spindle
MT. No: 6
Spindle Speeds (60 Hz)
12 - step, 35 - 2000 rpm
Carriage Cross Slide Travel
265
Compound Rest Travel
150
Tailstock Quill Travel
150
Quill Diameter
60
Taper Of Center
MT # 4
Feed & Thread Lead Screw
35 4TPI or Pitch 6 mm
Inch Thread No Range
44 Kinds 2 - 72
Metric Thread No Range
39 Kinds 0.2 - 14
D.P. No Range
DP 8 - 44
Module Pitches No Range
MP 0.3 - 3.5
Sliding Feeds (LONG)
0.03 - 0.85 mm (0.0012" - 0.034")
Surfacing Feeds (CROSS)
1 / 2 of Longitudinal feeds
Power Main Drive Motor
5HP or (optional 7 - 1 / 2 HP)
Coolant Pump Motor
1 / 8 HP

SPECIFICATION \ MODEL JF-20 SERIES
JF-2030 JF-2040 JF-2060
Capacity Swing Over Bed
530
Swing Over Gap
710
Swing Over Cross Slide
370
Distance Between Centers
800mm, 1100mm, 1700mm
Width Of Bed
300
Length Of Gap
150
Main Spindle Spindle Nose
ASA-A1-6, D1-6
Spindle Bore
54mm, (2-1 / 8")
Taper Of Spindle
MT. No: 6
Spindle Speeds (60 Hz)
12 - step, 35 - 2000 rpm
Carriage Cross Slide Travel
265
Compound Rest Travel
150
Tailstock Quill Travel
150
Quill Diameter
60
Taper Of Center
MT # 4
Feed & Thread Lead Screw
35 4TPI or Pitch 6 mm
Inch Thread No Range
44 Kinds 2 - 72
Metric Thread No Range
39 Kinds 0.2 - 14
D.P. No Range
DP 8 - 44
Module Pitches No Range
MP 0.3 - 3.5
Sliding Feeds (LONG)
0.03 - 0.85 mm (0.0012" - 0.034")
Surfacing Feeds (CROSS)
1 / 2 of Longitudinal feeds
Power Main Drive Motor
5HP or (optional 7 - 1 / 2 HP)
Coolant Pump Motor
1 / 8 HP
المنتجات ذات الصلة
Whatever you need for milling and turning we offer the best.
 
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