Precision Matthews #PM-950V, Precision Variable Speed Vertical Knee Mill, 9" x50" table, 3 HP

PM-950S PM-950V Precision Milling Machine Main Specifications:

Model PM-950S PM-950V
Table Size 9”x50”
X Axis Travel 30” with power Feed Installed, Full Way Support at 30″ travel
Y Axis Travel 12”
Z Axis Travel (Knee) 18”
Max. Distance, Spindle to Table 18”
Table Height, Lowered Position Approx. 36”
Quill Travel 5”
Leadscrew Type Precision Ground ACME Leadscrew W/ Double Nut Backlash Adjustments on X and Y Axis
Leadscrew Pitch .200” (5 Threads Per Inch)
Dial Graduations .001”
Spindle Taper R8
Spindle Speed Range (950S) 80-2720 RPM (8 steps) 80-5440 (opt. 16 steps)
Spindle Speed Range (950V) 70-4200 RPM (Variable)
Speed Change Type 950S Belt Change/ Hi-Low Lever – 950V Variable Speeds / Hi-Low Lever with Variable Knob
Spindle Bearing Type High Precision Tapered Roller Bearings, Fully Adjustable
Spindle Bearing Class C7
Main Motor H.P. 3 HP
Overall Height, Head Up 950S 83.5” 950V 87”
Height with head down (For moving
and shipping) 66”
Depth Front to back, rear of machine to front of knee casting 46”
Rear of machine to tip of Y axis handle 51”
Width X Axis Table Handles, Tip to Tip 68”
Machine Weight 950S 2450 LBS, 950V 2550 LBS
Base Bolt Pattern Mounting Dimensions (APPROXIMATE) 20-1/2”W X 33-1/2” L
Voltage / Phase 220 Volt Single phase, or 220/440 Volt 3 Phase, please specify – Requires 20 Amp Circuit for both single or 3 phase models
with order selection above
Warranty 3 Years
Shipping Dimensions LxWxH 5’x5’x6′
Cord Connection/Type: Cord approx. 5′ length, User to supply plug needed for your outlet (20A 240V With Ground, No Neutral Required)

Standard Accessories:

1. PM-950 Milling Machine
2. 3 axis Precision Matthews LCD DRO, Installed (3rd axis on knee travel)
3. X Axis Power Feed
4. LED Work Light
5. Way Covers
6. One Shot Lube Pump for ways
7. Power Down/Up Feed On Quill for boring
8. Hard Chromed Quill for longer life
9. R8 Spindle Taper

Machine Standard Features:

• High Grade Meehanite Castings, High Grade of Cast Iron, Meehanite / Grade 250 (FC250/HT250)
  Cast Iron, ribbed for rigidity and strength. – Be sure to ask if comparing.
• Available in either Single Phase to run on standard 220V Power, or 3 Phase for industrial
  use, Your Choice (Please specify when ordering)
• Entire Milling Head and Main Motor are made in Taiwan – only very high quality units used on
  these machines, while the body is made in China for cost savings.
• Hardened and Ground table and way surfaces greatly reduces wear, which maintains accuracy,
  and greatly extends machine life – Box Ways on Y axis means more surface area, and more rigidity.
• Massive 20″ Wide Saddle for extra table support
• Turcite B way material on X and Y Axis for smoother table movements and longer machine life –
  compare with others, you will notice the feel right away in the table handles.
• Head Swivels Left and Right, AND Tilts Front To Back
• One Shot Lubrication system is standard equipment, which also extends machine life, and
  reduces oiling times of all way surfaces and lead screws to seconds, it is accomplished by simply
  pumping a lever.
• High precision Inch Pitch lead screws, for ease of use and greater accuracy (5TPI Screws)
• High Precision Spindle with +/- .00015” or less runout for greater tool life and accuracy
• Balanced pulleys in head for smooth and quiet operation
• Full featured head with automatic quill feeds in 3 steps for boring operations
• Precision Honed Quill Bore for tighter tolerance fit, which leads to improved accuracy when
  drilling and precision boring
• Power Down Feed on quill is standard, in 3 steps .0015, .003, and .006 Inches per revolution
• Quill is Precision Ground, then Hard Chrome Plated for even longer life
• Available with either step pulley speed changes, or variable speeds to suit the user’s
  preferences
• Built in coolant sump in machine base
• Tolerance Test Certificate included, each machine is checked for accuracy through a careful
  inspection process before shipment, the customer can always be sure they will receive a top quality
  machine that exceeds their expectations
• Longest in class 3 YEAR WARRANTY against defective parts, including electrical (excludes
  normal wear items such as belts, bushings, etc)