Column drill with speed display DH 28 GSV OPTIMUM

Column drill with speed display DH 28 GSV OPTIMUM. The DH 28 GSV OPTIMUM column drill stands out for its frequency converter and digital display. It offers smooth operation, high concentricity, and a robust construction. With a wide speed range and an intuitive keypad, it ensures comfort and safety. Its low-maintenance gearbox and integrated light facilitate use, while the machined table and adjustable stop optimize precision in drilling.

FEATURES

• Frequency converter
• Digital speed display
• Smooth operation thanks to the ground multi-tooth screwdriver
• High concentricity due to the tempered and ground main spindle
• Low-maintenance gearbox with grease lubrication
• Gearbox with PA6 gears
• Wide speed range
• Easy-to-use membrane keypad
• Solid and heavy cast iron construction
• Large height-adjustable protective screen with safety switch for maximum user protection.
• Adjustable drilling depth stop with millimeter scale
• Forward/reverse operation
• Touch function
• Integrated machine light in the drilling head
• Integrated ejector for easy tool change
• Precision machined drilling table with diagonal T-slots and surrounding cooling water channel
• Thick-walled cast iron column for high power absorption and stability
• Solid, large base plate with strong ribs on the back.
• Optional foot switch available to switch between right-left rotation and threading (item number 3050032)

TECHNICAL SPECIFICATIONS

Dimensions and weights

• Column diameter 92 millimeters
• Approx. length 690 millimeters
• Approx. width/depth 375 millimeters
• Approx. height 2080 millimeters
• Approx. weight 184 kilograms

Drilling performance

• High-performance steel for drilling (S235JR) 26 millimeters
• High-performance steel for continuous drilling (S235JR) 23 millimeters
• Steel for threading (S235JR) M 16 x 2 mm

Drilling table

• Working space length 376 millimeters
• Working space width 394 millimeters
• Type of diagonal T-slot
• T-slot size 14 millimeters
• Number of T-slots 2
• Rotation 360°
• Load capacity 100 kilograms
• Maximum distance between spindle and drilling table 875 millimeters

Electrical data

• Supply voltage 400 volts
• Network frequency 50 Hz

Machine base

• Maximum distance from spindle to machine base 1285 millimeters
• Working area length 350 millimeters
• Working area width 356 millimeters
• T-slot size of the machine base 14 millimeters
• Number of T-slots of the machine base 2
• T-slot spacing of the machine base 120 millimeters

Motor(s)

• Spindle motor drive output 1.5 kW

Speed range

• Speed range 45 – 3200 min¯¹
• Number of gears 4 steps
• Electronically adjustable speed control

Spindle

• Stroke 127 millimeters
• Spindle chuck MK 3
• Reach 260 millimeters

Standards and certifications

• Standard DIN EN 55011
• EMC Class C2
• VPE 1

COMPONENTS/PACKAGING

Unit: pcs.

Packaging unit: 1

Adapter MK3-B16

FOR WHAT TYPE OF WORK IS IT SUITABLE

The column drill with speed display DH 28 GSV OPTIMUM is suitable for:

• Metallurgy
• Machining workshops
• Wood industry
• Prototype manufacturing
• Craftsmanship
• Repair

CERTIFICATION

- DIN EN 55011: The DIN EN 55011 standard refers to specifications for electromagnetic compatibility (EMC) of industrial, scientific, and medical equipment. It ensures that equipment does not interfere with other electronic devices and is resistant to external interference, thus protecting both the equipment and users.