Micro Table Top CNC Productivity Centers - Mills, Routers and Lathes
     Minitech CNC
 

Machine Options

Spindle Options Rotary Table BobCad-Cam Control Software Financing


 

Mini-Mill 3 Desktop Manufacturing System

 

Designed and Made in the USA by Minitech

Minitech's Flagship and Best Selling Product! First introduced in 1990, redesigned in 2002 using the latest in linear-slide technology

Price $9500.00

 

 

  • Performs three-axis multi-surface milling operations. (Optional 4th Axis Rotary Table)
  • Large 12.0" x 9.0" x 9.0" (XYZ) travel.
  • Machines small parts accurately
  • THKtm  Linear Slides on all axes - with new "Caged-Ball" technology.

  • Designed for desktop manufacturing applications.
  • Make parts quickly, and easily.

mill_3_parts.jpg (27372 bytes)

 

Specifications

Inch mm

Overall Size

20" x 22" x 22"

500 x 558 x 558mm

Table Size

6.0" x 14.5"

152 x 355mm

X, Y, Z Axis Travel

12.0" x 9.0" x 9.0"

300 x 228 x 228mm

Feed Rates

.1 to 150 ipm linear

.1 to 50 ipm   3-axis simultaneous

 

Stepper Motors

200 steps per revolution in full step mode, rated at 250 oz. in. 

Drivers

Standard Step Modes: Full, half

Upgrade Controller Option: Micro stepping modes up to 12,800 steps per revolution  (1 step, 1/2 step, 1/4 step, 1/8 step, and 1/64 stepping modes)

Resolution Modes

Standard: .0005" full step,  .00025 half step

Upgrade Controller Options:  .000125" 1/4step, .0000625" 1/8 step,  .0000078125" in 1/64 step

Table Mechanism

Dual linear ball bearing slides on each axis, sealed.  THK (tm) linear slides - SSR15 series with new "Caged-Ball" technology

Drive Mechanism

ACME lead screw, zero-backlash nut.

Hold Down Type

Table top 1/4"-20 mounting holes, 1" centers

Spindle System

Permanently lubricated bearings, MT#1

Spindle Motor

1/2 horse power, 110 or 220 VDC on/off programmable

Spindle Speeds

Variable 200 to 3,500 rpm, user select / computer controlled spindle on/off

Spindle Rotation

Spindle manually rotates 90 degrees in both directions

Tool Chuck

3/8 inch End Mill Holder, WW Collets

Machine Weight

85 lbs.

40 Kg

Electronics

PC Interface

  Serial, RS-232, com1, com2, or com3

Drive Type

  Bi-polar chopper, 2 amp

Number of drives

  3, with 3-axis simultaneous control (optional 4th axis)

Power Input

  110 VAC (220 VAC), converts to 40 VDC

Memory Type   non volatile memory, needs use of computer to run part programs and control machine

Interface

  TTL signal from serial port (RS-232).  All cables supplied

Input Logic   Up to 8 input TTL signals

Output Logic

  Up to 8 output for limit, home, or safety switches.

 
 

The Mini-Mill/3 Package

  • Vertical and horizontal milling - standard
  • Three axis multi surface milling, simultaneous
  • Computer interfacing with cabling
  • Standard accessory kit with one end mill; 3/8" end mill holder
  • Industrial standard CNC control software
  • Hold-down set
  • Safety shield
  • Covers on all axes
  • One year warranty on parts and labor
  • Unlimited telephone and internet support

Total Mini-Mill 3, $9,500.00

 

 

Type SR-TB

Minitech uses THK  linear slides on all axes of the CNC Mini-Mill/3.    THK is known as the industry leader and highest quality manufacturer of LM systems. This technology is used on the very best CNC machines, and only Minitech uses this technology for Desktop CNC machines.

 

 
Options:
  • Full Enclosure Systems
  • Drilling - with optional Jacobs drill chuck
  • Boring - with optional boring bar and tool
  • 4th Axis milling - with optional rotary table with tailstock accessory
  • 3D CAD and CAD/CAM software, low cost solutions
  • Machinist vise and other tooling packages
  • CNC and CAD/CAM curriculum and training packages
  • High speed/torque spindles, and wood router attachments
  • New DC Digital Servo Controls and Motors
  • Customize your machine - we can increase the travels of this machine.  Call our friendly staff to discus your machine configuration.
Benefits of the Mini-Mill/3
  • Model and jewelry making
  • Mold, tool and die making
  • CNC and CAD/CAM training
  • Part fabrication from small to large quantities
  • Rapid prototyping, from design to finished part at your desk.
  • Low Cost Affordable Solution
  • Easy to understand and install
  • Durable components for long-lasting reliable performance
  • Machine posted CAM files from any CAM software
  • Learn and use actual CNC commands
  • Complete desktop manufacturing approach
 
Accessories
  • Milling Machinist Kit
  • Mini-Mill Enclosure
  • Step Block Clamping Set
  • Vise Clamp Set
  • Mini-Rotary Table
  • Milling Collet Set
  • 3/8" End Mill Holder
  • Wood Router Spindle
  • High Speed Spindle
  • NSK
  • Quick Change Tool Holder
  • Machinist Kit
  • Materials & Warranties
Software

 

Software: (Included)

CNC Software

Controls the movements and operations of the Mini-Mill/3

  • Windows XP Controlled

  • Unlimited part program size capability.

  • Imports CAD DXF files, and posted CAM file from various CAM software.

  • Simultaneous three-axis control, with 4th axis option.

  • Industrial standard G & M codes assure real world implementation.

  • Supports I/O - up to 8 input and 8 output signals.  M code assigned by