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PRECISION MATTHEWS PM-835S w/3axDRO PRECISION KNEE MILL

Brand
Not specified
Model
PM-835S w/3axDRO
Stock #
Not specified
Year
2024
Condition
New
Location
Pennsylvania
Weight 1400 pounds
PM-835S PRECISION KNEE MILL HIGHLIGHTS:
  • High Grade HT250 Castings
  • Head is made in Taiwan, with the body made in China, allowing for a higher quality machine, at a VERY reasonable price
  • Design is exclusive to us. You will not find another machine that stacks up in features anywhere near this price range.
  • FULL FEATURED milling head. Spindle down feed in 3 steps, (.0015, .003, .008 IPR), 3-3/8″ diameter quill.
  • Same head as used on our larger knee mills, with the cost and space savings of a smaller machine
  • 5″ Quill Travel
  • Head Swivels Left and Right, AND Tilts Front To Back 10 degrees, only machine in this size class with this feature – Allows tramming in all directions for perfect workpiece tolerances – Excellent feature for extremely high precision work!
  • COMPARE EVERYTHING WITH SIMILARLY PRICED MILLS ON THE MARKET – THEY WON’T EVEN COME CLOSE

TYPICAL USERS:
  • Industrial users looking for a good quality, full featured, smaller vertical knee type milling machine, built for industrial use, with a smaller size to save space, and a lower price in mind
  • High end gunsmiths looking for a smaller knee type milling machine, who wish to maintain the quality and features of a full sized knee mill, but also want to save on space
  • Users who appreciate a full featured knee type milling machine with the space and cost saving
    characteristics this offers
  • Any other users who can appreciate a good quality machine with full features and no shortcuts, in a
    smaller space-saving size, at a very reasonable price for the level of quality that you are purchasing

MAIN HIGH QUALITY FEATURES:

  • High Grade HT250 Castings
  • Head is made in Taiwan, with the body made in China, allowing for a higher quality machine, at a VERY reasonable price
  • Design is exclusive to us. You will not find another machine that stacks up in features, and price
  • FULL FEATURED milling head. Spindle down feed in 3 steps, (.0015, .003, .008 IPR), 3-3/8″ diameter quill.
  • Same head as used on our larger knee mills, with the cost and space savings of a smaller machine
  • 5″ Quill Travel
  • Head Swivels Left and Right, AND Tilts Front To Back 10 (approx +/-5) degrees to set spindle to table tram, only machine in this size class with this feature – Allows tramming in all directions – Perfect alignment for the high precision jobs – Very critical, great feature for extremely high precision work!
  • Huge 18″ spindle to table distance
  • Hardened and Ground table and way surfaces greatly reduces wear, which maintains accuracy, and greatly extends machine life
  • High precision Inch Pitch lead screws, for ease of use and greater accuracy (5TPI Screws, .200″ per turn, with large dials)
  • High Precision Spindle with +/- .0002” or less runout for greater tool life and accuracy
  • Balanced pulleys in head for smooth and quiet operation
  • Precision Honed Quill Bore for tighter tolerance fit, which leads to improved accuracy when drilling and precision boring
  • Quill is Precision Ground, then Hard Chrome Plated for longer life
  • 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)

Main Specifications: (All subject to final verification)

Model: PM-835S
Table Size: 8”x35
Table T Slot Size / Spacing Between: 9/16″ / 2-1/4″
X Axis Travel: 23” (Shortened approx.. 2” with X Power Feed Installed)
Y Axis Travel: 10”
Z Axis Travel: (Knee) 16”
Min/Max. Distance, Spindle to Table: 2”/18”
Spindle Height: Floor to Bottom of Spindle: 56”
Table Height: Fully Raised 54”, Lowered 38”
Quill Travel: 5”
Leadscrew Type: Precision Ground ACME Leadscrew W/ Backlash Adjustments on X and Y Axis
Leadscrew Pitch: .200” (5 Threads Per Inch)
Table Dial Graduations: .001”
Spindle Taper: R8
Spindle Speed Range: 80-2720 RPM, 8 steps
Spindle Bearing Type: High Precision Angular Contact Bearings, Fully Adjustable
Spindle Bearing Class: C5
Main Motor H.P.: 3 HP
Overall Height, Head Up: 89-1/2″
Height with head down (For moving and shipping): 72”
Depth Front to back, rear of machine to front of knee casting: 34”
Rear of machine to tip of Y axis handle: 40”
Width X Axis Table Handles, Tip to Tip: 48”
Net Weight: 1400 LBS
Voltage / Phase: 220 Volt, Single Phase and Three Phase Available – Requires 220 Volt, 20 Amp Circuit for both single or 3 phase
Cord Connection/Type: Cord approx. 5′ length, User to supply plug needed for your outlet (20A 240V With Ground, No Neutral Required)
Warranty: 3 Years
Shipping Dimensions: LxWxH 48”W x 48”L x 80”H (Head ships Flipped Upside Down in the crate To Lower Overall Height)
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