Portable Automatic Drilling Machine
Portable Automatic Drilling Machine
Portable automatic magnetic drilling machines with load-sensing automatic feed technology for efficient holemaking in steel.
Overview
Nitto Kohki ATRA ACE WA Series automatic magnetic drilling machines combine magnetic-base portability with automatic drilling and feed control for efficient holemaking in steel.
The dual load-sensing system responds to both drilling and feeding forces to maintain optimum cutting conditions. Feed speed is continuously monitored and automatically adjusted in proportion to cutter load.
After a cut is completed, the Cycle Stop system detects the reduction in load and automatically stops both the drill and feed motor.
The WA Series includes the WA-3500 for holes up to 1-3/8″ diameter and 2″ depth of cut, and the WA-5000 for holes up to 2″ diameter and 3″ depth of cut.
Choose a Model
Select a model to view the machine and highlight its specifications below.
Portable automatic magnetic drilling machine with capacity for holes up to 1-3/8" diameter and a maximum 2" depth of cut.
Request Quote for WA-3500Compare WA Series Models
| Specification | WA-3500 | WA-5000 |
|---|---|---|
| Power Source | 110–120 V AC 50/60Hz | 110–120 V AC 50/60Hz |
| Rated Power Consumption | 1,100 W | 1,150 W |
| Rated Current | 10.2 A | 10.8 A |
| No Load Speed | 950 rpm | 350 / 650 rpm |
| Magnet Power Consumption | 34 W | 75 W |
| Maximum Hole Diameter | 1-3/8" | 2" |
| Maximum Depth of Cut | 2" | 3" |
| Magnet Holding Power | 1,583 lbs | 2,200 lbs |
| Magnet Dimensions | 3-5/8" × 8-1/2" | 4" × 8" |
| Weight | 44 lbs | 51 lbs |
| Layout Drawing | View PDF | View PDF |
On mobile, swipe left or right to compare models.
Need help choosing the right model?
Contact Ritchie & Sons for pricing, availability, additional specifications, or help selecting the right machine for your application.
Request a Quote
