Optimum logo DGHD-0-4203

Workshop Machinery · Drilling machines

Optimum DH35G Geared Head Drilling Machine

Geared head. 4 Morse taper. 35mm Drilling Capacity. 3 Phase 1.5/2.2kw. Coolant. Power feed.

On Special $5,990 + GST Excludes GST. Configuration and freight quoted with your enquiry.
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NZ Prepared, installed and supported nationwide by Scott Machinery.

Drilling capacity (max in mild steel) 35mm
Continuous drilling capacity 30mm
Spindle taper 4MT
Throat 285mm
NZ owned Since 1989
Industry people Practical machine advice
Auckland + Christchurch Two support hubs
Nationwide support Installation, training & service
Parts & accessories Large local range

Product overview

About this machine.

Optimum Maschinen is a respected German company known for manufacturing high-quality machine tools built to strict European standards. Since its founding in 2003, Optimum has become a trusted name in the metalworking industry, offering a wide range of equipment including metal lathes, milling machines, drilling machines, and grinding tools. Designed in Germany and engineered for precision, reliability, and durability, Optimum machines are used across workshops, training centres, and industrial environments throughout Europe and beyond. Their products are developed with a strong emphasis on innovation, safety, and compliance with European CE regulations, ensuring exceptional performance and long service life.

The Optimum DH35G is a heavy duty, high performance, column mounted geared head drill designed for serious workshop and industrial use. Featuring a rigid cast iron frame and precision ground main spindle, the DH35G offers smooth, consistent power for demanding drilling applications. The large, heavy-duty worktable moves up and down via rack and pinion, tilts plus or minus 60 degrees, rotates 360 degrees around the column, and is capable of supporting up to 120kg. Supplied with a 16mm keyless drill chuck and arbor (not shown in photos), the DH35G delivers powerful, high torque drilling performance suited to both professional metalworking and light industrial production environments.

Features:

  • Geared head drive with 8-speed range (75-2,000rpm) for smooth, high torque performance across various materials
  • Drilling capacity up to 35mm in mild steel (maximum) and 30mm continuous
  • Automatic spindle feed with 3 selectable feed rates and electromagnetic operation for easy on/off control via the feed lever
  • 4MT spindle taper
  • Hardened and ground spindle for excellent concentric accuracy and minimal runout
  • Large 460 x 450mm table with diagonal 14mm T-slots, tilts plus or minus 60 degrees, rotates 360 degrees, and moves via rack and pinion for versatile setups
  • 130mm quill stroke and 285mm throat depth to accommodate larger workpieces
  • Durable, low maintenance with a sealed oil lubricated gearbox.
  • Integrated depth stop with millimeter scale, spindle ejection mechanism, safety chuck guard with microswitch, and built-in LED work light
  • Heavy duty build with thick walled 115mm cast iron column and total machine weight of approx. 260kg for enhanced rigidity and stability
  • Inbuilt coolant system

Standard accessories:

  • 16mm Keyless drill chuck & arbor

Safety Features:

  • Latching Emergency stop separate from the on / off buttons
  • Drill chuck safety shield with interlocked microswitch
  • Main isolation switch with lockout
  • Drill ejection system
  • CE Conformity

Published data

Specifications

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Drilling capacity (max in mild steel) 35mm
Continuous drilling capacity 30mm
Spindle taper 4MT
Throat 285mm
Quill travel 125mm
Quill power feed rates 0.1mm , 0.15mm , 0.2mm/rev
Spindle speed range 75 - 2,000 rpm (8 steps)
Column diameter 115mm
Table size 460mm x 450mm (accepts M12 x 14mm Tee nuts)
Table load maximum 120kg
Spindle to table maximum 800mm
Spindle to machine base 1200mm
Motor power 1.5kW/2.2kW 415v/3ph/50hz
Dimensions (W x D x H) 450mm x 725mm x 2175mm
Weight nett/gross 260/350 kg
Shipping 1200mm x 950mm x 2240mm (350kg)

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Auckland · Christchurch · Nationwide support
Regarding Optimum DH35G