Details

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9" x 49" VARIABLE SPEED MILLING MACHINES

• Certified Meehanite® castings provide uniform soundness, consistent physical and mechanical properties and dependable performance
• Precision bored and honed milling head
• Large diameter quill is chromed
• High precision Class 7 spindle bearings
• Chrome plated motor shaft with lower bearing support
• Spindle head is internally cooled
• Satin chrome finished dials
• Heavy-duty splined motor drive
• One-piece quill pinion and shaft
• Three-stage power downfeed with automatic stop
• Heavy-duty spindle brake
• Adjustable gibs throughout
• Internal coolant tank built into casting base for use with coolant system (Coolant pump not included)

Model No.

JTM-4VS

JTM-4VS-1

Spindle Taper (in. x tpi)

R-8

R-8

Table Size (L x W / in.)

9 x 49

9 x 49

Quill Diameter (in.)

3-3/8

3-3/8

Number of Spindle Speeds

Variable

Variable

Range of Spindle Speeds (rpm)

60 - 4,200

60 - 4,200

Quill Down Feed Rates (ipr)

.0015 - .003 - .006

.0015 - .003 - .006

Spindle Travel (in.)

5

5

Head Movement (deg.)

90° R & L 45° F & B

90° R & L 45° F & B

Max Distance Spindle to Table (in.)

17-1/2

17-1/2

Distance Spindle to Column (max. / in.)

19

19

Distance Spindle to Column (min. / in.)

4-1/2

4-1/2

Collet Capacity

1/8 - 7/8

1/8 - 7/8

Table Longitudinal Travel (in.)

34

34

Table Cross Travel (in.)

12

12

Travel of Knee (in.)

14-1/2

14-1/2

Travel of Ram (in.)

13-3/8

13-3/8

T-Slots Number and Size (in.)

3 - 5/8

3 - 5/8

T-Slot Centers (in.)

2-1/2

2-1/2

Work Table Weight Capacity (lbs.)

660

660

Electrics

3HP, 230/460V, 3Ph, Prewired 230V

2HP, 115/230V, 1Ph Prewired 230V

Overall Dimensions (L x W x H / in.)

66 x 63 x 85

66 x 63 x 85

Weight (lbs.)

2,420

2,420