Column drill with speed variator B28H OPTIMUM

FEATURES

Special feature of the OPTIdrill B 34 HV

Operating mode "automatic"

The motor starts automatically after the lever movement

It stops again in the initial position

The start and stop button does not need to be pressed during repetitive drilling tasks

Operating mode "touching"

The motor is activated by moving the handle down

The direction of rotation is changed by limit switches on the adjustable drilling depth stop

Equipment details

Powerful brushless unit

Runs especially quietly

High performance

Approximately constant torque across the speed range

Belt drive

Best power transmission through aluminum pulleys along with the quality GATES toothed V-belt

Works well thanks to the multi-tooth ground screwdriver

Digital speed display

Integrated into the housing

Speed control

via a potentiometer

Concentricity

Guaranteed; 0.015 mm measured on the spindle

Spindle

Precision ball bearings

High-quality OPTIMUM keyless chuck as standard

Belt tensioning device machine light

Integrated into the drilling head

Halogen lamp

Drilling

Worked with precision

Diagonal T-slots

Rotatable 360°

Circulating water cooling channel

Base plate

Solid

Large dimensions

Very ribbed on the back

Cast iron column

Thick-walled

High power and stability

TECHNICAL DATA

Dimensions and weights

Column diameter 92 millimeters

Length approx. 701 millimeters

Width/depth approx. 474 millimeters

Height approx. 1755 millimeters

Weight approx. 166 kg

Drilling performance

Steel drilling performance (S235JR) 28 millimeters

Continuous steel drilling performance (S235JR) 24 millimeters

Drilling table

Length of the workspace 340 mm

Width of the workspace 360 mm

Type of T-slot Diagonal

Size of T-slot 14 millimeters

Rotation 360 °

Load capacity 50 kg

Maximum distance from spindle - drilling table 860 millimeters

Electrical data

Nominal total value 1.5 kW

Supply voltage 230 V

Network frequency 50 Hz

Machine base

Maximum distance from spindle - machine base 1285 mm

Length of the work area 320 millimeters

Width of the work area 320 millimeters

Size of the T-slot of the machine base 14 millimeters

Number of T-slots of the machine base 2

Spacing of T-slots of the machine base 120 millimeters

Motor(s)

Output of the coolant pump drive motor 40 W

Speed range

Speed range 35 – 5600 min¯¹

Number of gears 12 steps

Speed control electronically adjustable

Spindle

Quill stroke 105 millimeters

Spindle chuck MK 3

Reach 200 millimeters

Standards and certifications

Standard DIN EN 55011

EMC class C3

VPE 1

PACKAGING

Unit: pc(s). Packaging unit: 1

High-quality keyless chuck (1 - 16 mm)

Morse cone MK 3

T-nuts

Machine vice BMS 120

FOR WHAT TYPE OF WORK IS IT SUITABLE

For precise drilling in various industries.

Metalworking industry

Automotive industry

Aerospace industry

Mold and die industry

Industrial maintenance