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The top model of our radial drilling machines offers 100 mm (3.9 in) drilling capacity and a huge work area. The stability required for this is achieved through the very heavy design and XL dimensions of all components. Due to the easy handling of large and heavy workpieces and the considerable flexibility due to the long arm, these models are recommended for shipyards, steel and heavy industry. The R-series has a hydraulically switched gearbox and a multi-plate reversing clutch. Despite the size, it is easy to transport and assembly takes place on site.
Working Area | |
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Drilling capacity | 3.94 in |
Tapping capacity, cast-iron | M 80 |
Tapping capacity, steel | M 70 |
Drilling depth (max.) | 20 in |
Machine table dimensions | 108 in x 48 in x 12 in |
Cube table dimensions | 39 in x 31 in x 22 in |
Throat | 22 in - 122 in |
Spindle nose-to-table surface distance | 30 in - 98 in |
Arm stroke (vertical) | 39 in |
Column diameter | 28 in |
Travels | |
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Drill head travel (horizontal) | 102 in |
Headstock | |
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Speed range | 8 rpm - 1000 rpm |
Spindle mount | 6 MT |
Feed | |
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Feeds | 0 in/R - 0.13 in/R |
Drive Capacity | |
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Motor rating main drive | 20.1 Hp |
Stroke motor | 4 Hp |
Measures and Weights | |
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Overall dimensions (length x width x height) | 189 in x 65 in x 186 in |
Weight | 44000 lbs |
A large throat and high boring capacities are supported by a very rigid structural design, without compromising the ease of handling and smoothness of operation
The drill head features a rigid design with motorized or manual movement
Spindle speeds and feed velocity are hydraulically controlled for easy and safe operation
The drill spindle is driven via multi-disk reversing clutch to avoid excessive load peaks and for easy operation
Explore the range of compatible accessories in stock
We will gladly assist you in making the right decision to achieve your business goals
All machines need an occasional pit stop. With our all-encompassing plans for service, training and installation you always will get the best possible performance from your KNUTH machines.
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