MODEL DM50 GUNDRILL

dm50 inside dm50

The DM50 Model gundrill machines have been specially designed for the North American market where accuracy, flexibility, robustness, and low cost operation are key customer requirements.

This machine is ideally suited for the Medical Industry, where small diameters and specialty materials are the norm.

The DM50 Model gundrill machine is available in single or dual spindle versions. Dual spindle Models can be configured with a common drill slide or independently operated drill slides.

The DM Series machines can be automated to meet customer productivity requirements.

 

 

 

 

MODEL DM50 SPECIFICATIONS

Minimum drill Ø
0.9 mm
0.035 in.
Maximum drill Ø
10.0 mm
0.40 in.
Maximum drill depth
As required
Spindle type

Motorized

Spindle power (@ 3000 rpm)
1.7 kW
2.3 Hp
Spindle power (@ 7800 rpm)
2.8 kW
3.8 Hp
Spindle power (@ 22,500 rpm)
1.5 kW
2.0 Hp
Spindle rpm range
1,000 - 24,000
Coolant capacity
450 l
120 gal
HP pump power
3.7 kW
5.0 Hp
Maximum coolant pressure
207 bar
3,000 PSI

 

Download DM50 Series Brochure DM Series PDF

 

To request more information or a machinery quote, click on the link above.

Tool Steadies

dm50 2

Special care has been taken to minimize the “lost” length. A total of 4 tool steadies can be used, each requiring only 3/4” of additional drill stroke. When no tool steadies are utilized, the lost length can be reduced to as little as 1/2”. Gundrilling of extremely long holes, up to 200 times drill diameter, is possible.

 

Tailstock Options

tailstock

The DM Series gundrill machine can be equipped with a variety of tailstock configurations, depending on part type, method of load and unload, and flexibility desired.

VFD motor and precision spindle with interchangeable precision collets for O.D. clamping of workpieces.

Motor and gearbox driven counter-rotation with hydraulically actuated clamping cone part clamping.

Workpiece Fixtures

conn rod

Special workpiece fixturing can be designed for most any application; gundrilling of connecting rods, fuel injectors, valve bodies, injection molds, etc…

 

 

 

 

 

PLC Control

manual screen

Standard DM50 controls are AB Rockwell PLC and servo drives which provide simple, easy to operate control of the gundrilling machine.

Includes programmable drilling depth control and gundrilling specific program sequences for:

  • Automatic operation
  • Manual operation
  • Tool changing position

plc

The gundrill cycle includes:

  • Progressive feed programming
  • Progressive spindle speed programming for optimal adaptation of cutting parameters.

Operator Panel LCD display for:

  • Operator guidance
  • Process data visualization (limits vs. actual values)
  • Fault diagnostics

 

 

 

 

 

DM50

DM50

One and two spindle models.
01 - 010 mm
0.04 - 0.40 in

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DM75

DM75 / DM100

One and two spindle models.
03 - 025 mm
0.12 - 1.0 in

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multi-spindle

MULTI-SPINDLE

DM50 - DM75
High production gundrilling.
01 - 025 mm
0.04 - 1.0 in

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multi-axis

MULTI-AXIS
BW SERIES

Multifunctional: drilling, milling, and tapping.
03 - 076 mm
0.12 - 3.0 in

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special-purpose

SPECIAL PURPOSE

"Special Ops"
Pellet dies, heat exchanger plates, crankshafts, etc...

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deephole-bta

DEEPHOLE BTA STS

The next generation of deephole drilling machines.
020 - 0500 mm
0.75 - 20.0 in

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