MODEL DM75 / DM100 GUNDRILL

dm75 inside dm50 inside dm50

The DM75 Model gundrill machines have been specially designed for the North American market where accuracy, flexibility, robustness, and low cost are key customer requirements.

This machine is ideally suited for job shop or tool room applications where flexibility is paramount.

The DM75 Model gundrill machine is available in single or dual drill slide versions. Dual spindle models can be configured with a common drill slide or independently operated drill slides.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL DM75 SPECIFICATIONS

Minimum drill Ø
3.0 mm
0.120 in.
Maximum drill Ø
19.1 mm
0.75 in.
Maximum drill depth
As required
Spindle type

Belt drive

Spindle power (max)
3.7 kW
5.0 Hp
Spindle rpm range
240 - 10,400
Coolant capacity
450 l
120 gal
HP pump power
5.6 kW
7.5 Hp
Maximum coolant pressure
152 bar
2,200 PSI

 

MODEL DM100 SPECIFICATIONS

Minimum drill Ø
6.0 mm
0.24 in.
Maximum drill Ø
25.4 mm
1.00 in.
Maximum drill depth
As required
Spindle type

Belt drive

Spindle power (max)
5.6 kW
7.5 Hp
Spindle rpm range
240 - 10,400
Coolant capacity
450 l
120 gal
HP pump power
5.6 kW
7.5 Hp
Maximum coolant pressure
152 bar
2,200 PSI
Download DM75/100 Series Brochure DM Series PDF

 

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

Tailstock Options

tailstock

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

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

Motor and gearbox driven counter-rotation with manual or pneumatic operated jaw chuck.

The DM75 gundrill can be configured for drilling depths to 72” or greater with traditional precision guide rails for mounting of a tailstock or with a T-slot table to utilize a variety of workpiece fixtures or a combination of both.

table and rails

 

 

 

Tool Steadies

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.

PLC Control

manual screen

Standard DM75 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

Learn more...