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Manual Knee Mills

10 x 50 knee mill with acme lead screws

12 x 54 knee mill with acme lead screws

SV50 Knee Mill

SV54 Knee Mill

 

10 x 50 knee mill with inverter head and ballscrews

12 x 54 knee mill with inverter head and ballscrews

SV50SPC Knee Mill

SV54SPC Knee Mill

 

Standard Mill Features

  • Matched pair of Fafnir ABEC7 angular contact spindle bearings
  • Hardened and ground quill with hard chrome plating
  • Quill return spring made in USA
  • Hardened and ground precision back gear
  • Hardened and ground ways, column and knee
  • Rulon® on table and cross ways
  • High tensile Meehanite cast iron
  • Automatic way lubrication system with alarm
  • Wipers (4) under table
  • Front and rear way cover
  • Halogen lamp (110 volt)
  • Fan mounted in head for additional cooling

Options / Accessories

  • Chip tray (Standard equipment on SPC models)
  • Servo Type 150 Power Feeds mounted on table and cross axis
  • Servo Type 200 Power Feeds mounted on knee axis
  • High Quality Tools Power drawbar
  • Flood coolant
  • Riser blocks - 4", 6", 8"
  • Servo Turbo Drive for table, cross and knee
  • 2-axis and 3-axis DROs from Acu-Rite, Anilam, Fagor, Newall, and Sony
  • SV 50 with 30 taper spindle
  • 52 piece clamping kit
  • Precision milling vise
  • ProCalc material directory & spindle speed calculator

Specifications

SV50/SV50SPC

SV54/SV54SPC

Table

10" x  50"

12" x  54"

3  T-Slots

5/8" on 2-1/2" centers

5/8" on 2-1/2" centers

Travel

Table  travel

32"

33-1/2"

Cross  travel with cover

Cross  without way cover

15"

16"

15-5/8"

17"

Knee travel

16"

16"

Quill  travel

5”

5”

Ram

17-3/4"

17-3/4"

Spindle nose to table

2" to  18"

3-1/2" to 19-5/8"

Throat depth (min/max)

4-1/2" to 24"

4-1/2" to 24"

Ways - table to cross

Dovetail

Dovetail

Ways - cross to knee

Dovetail

Square

Ways - knee to column

Dovetail

Square

Spindle

Taper

R8 (NST 30 optional)

NST  40

Motor

3 hp,  220/440 vac

3  phase, 60 Hz

5 hp,  220/440 vac

3  phase, 60 Hz

Vari-speed drive

60-500 rpm back gear

500-4200 rpm direct

80-520 rpm back gear

600-4000 rpm direct

Quill  feeds

.0015, .003, .006

.0015, .003, .006

Quill  diameter

3-3/8"

4-1/8"

Spindle runout max

.0002"

.0002"

Head tilt left to right

90

90

Head tilt front to back

45

45

Dimensions

Floor  area W x D

72" x  60"

80" x  65"

Height

81"

87"

Weight

2,750  lbs. approx.

3,630  lbs. approx.

Table  load (max)

770  lbs.

1,200  lbs.

Specifications subject to change without notice. 07/01/08
© 2008 Servo Products Company