Column drill with safety screen Opti 400V B28H OPTIMUM

Column drill with safety screen Opti 400V B28H OPTIMUM. The Opti 400V B28H OPTIMUM column drill features a powerful motor, emergency stop switch, and a 360° rotating table. Its design includes an ergonomic lever, robust base plate, and high precision, ensuring concentricity better than 0.015 mm. Additionally, it has a quick clamping system, adjustable protective screen, and an integrated ejector for easy tool changes. Its stable column and steel quillons guarantee safe and efficient work with tall pieces.

FEATURES

• Smooth and powerful industrial electric motor.
• Independent emergency stop impact switch
• Stable cast column
• Drilling depth measurement scale
• Precision machined drilling table with diagonal T-slots and circumferential cooling water channel
• 360° rotating drilling table
• Trapezoidal belt cover with safety switch
• Quick clamping device for trapezoidal belt
• Ergonomic and long aluminum die-cast sleeve lever, cast in one piece (B 16H / B 24H with soft grip handles)
• Large and solid base plate with strong grooves and ribs on the back.
• When rotating the drilling table, the base plate can be used as a working surface for especially tall pieces.
• Guaranteed concentricity measured better than 0.015 mm on the drill axis
• Drill spindle with precision ball bearings
• High-quality OPTIMUM quick clamping chuck included in standard supply
• Large, height-adjustable protective screen with safety switch

B 28H

• Easy tool change via integrated ejector
• Steel quillons

TECHNICAL SPECIFICATIONS

Dimensions and weights

• Column diameter 92 millimeters
• Approximate length 698 millimeters
• Approximate width/depth 449 millimeters
• Approximate height 1721 millimeters
• Approximate weight 142 kilograms

Drilling performance

• High-performance steel for drilling (S235JR) 28 millimeters
• High-performance steel for continuous drilling (S235JR) 24 millimeters

Drilling table

• Working space length 340 millimeters
• Working space width 360 millimeters
• T-slot type diagonal
• T-slot size 14 millimeters
• Rotation 360°
• Maximum distance between spindle and drilling table 860 millimeters

Electrical data

• Power supply voltage 400 volts
• Network frequency 50 Hz

Machine base

• Maximum distance from spindle to machine base 1285 millimeters
• Working area length 320 millimeters
• Working area width 320 millimeters
• T-slot size of the machine base 14 millimeters
• Number of T-slots on the machine base 2
• Spacing of T-slots on the machine base 120 millimeters

Motor(s)

• Spindle motor drive output 0.85 kW
• Number of spindle motor gears 1 Steps

Speed range

• Speed range 120 – 4000 min¯¹
• Number of gears 16 steps

Spindle

• Stroke 105 millimeters
• Spindle chuck MK 3
• Reach 200 millimeters
• VPE 1

COMPONENTS/PACKAGING

Unit: pcs.

Packaging unit: 1

• Keyless chuck (1 - 16 mm)
• Morse taper MK3 / B16
• T-nuts

FOR WHAT TYPE OF WORK IS IT SUITABLE

The Column drill with safety screen Opti 400V B28H OPTIMUM is suitable for:

• Metallurgical industry
• Machinery manufacturing
• Machining workshops
• Metal drilling
• Production of custom parts
• Industrial maintenance
• Advanced DIY projects

CERTIFICATION

Quality Management System of the Stürmer Group certified according to ISO 9001:2015

ISO 9001 is a globally recognized standard for quality management. It helps organizations of all sizes and sectors improve their performance, meet customer expectations, and demonstrate their commitment to quality.

Its assessment basis includes:

Customer requirement orientation

Compliance with standards and guidelines

Knowledge management

Clearly defined process flows

Corporate responsibility

Sustainability, development, and innovation

Risk management