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Marathon atHoustex 2013
NEW Mori Seiki NT 4250DCG / 1500SZ

CNC Pipe Threading

VALVECENTER
Complete valve machining in
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NEW Warner & Swasey SaddleType Turret Lathes
Low Cost NCT CNC Control
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Marathon Machine Tools
presents the following CNC lathes:

See the new Marathon Turning Centers brochure

 

MARATHON SLT-400 / SLT-400 BB

High Performance CNC Turning Center

 

Specifications:

General Features SLT-400 SLT-400-BB
Swing over bed 21"
Swing over cross slide ways 15"
Recommended chuck size 12" (16" opt)
Turning Capacity
Length (chuck face to tailstock center) 39.4"
Between centers 44.3"
Standard turning diameter 14.0"
Shaft turning diameter 15"
Maximum turning diameter 17.3"
Bar diameter (12" chuck) 2.83" 4.17"
Spindle
Spindle nose A2-8
Hole thru spindle 33.22" 4.56"
Front bearing ID 4.33" 5.5"
Spindle drive motor (Cont/30min) 25/30 HP
Spindle speed max. 3500 rpm (5000 opt) 3500 rpm
No. of gear ranges 2
Spindle torque 390/465 ft-lbs
Spindle positioning (C-axis option) 0.001 dgr.
Max work piece weight
Between centers 1323 lbs
Chucking 420 lbs
Turret Travel
Turret travel (Z) 43.3"
Turret travel (X) 11.8"
Turret indexing (BI-Directional)
Station-to-station 0.2 sec
180 Degree 0.6 sec
Feed rate Z/X 0-400 ipm
Rapid traverse Z/X 787 / 590 ipm
Ball screw diameter Z/X 1.57"/1.26"
Axis thrust Z/X 3523/2051 lbs
Turret Tooling
No. of tool holder stations 12
Tool holder block cylindrical shank 40 mm VDI
Sq. shank size of tool holder 1.0"
Maximum diameter of boring bar 1.75"
Rotary Turret Tooling (C-axis - option)
No. of rotary tool holder stations 12
Max. drive speed for rotary tool holders 4000
Max. drive torque for rotary tool holders 217 lbf
Drive motor for rotary tool holders Alpha 3 FANUC
Tailstock
Tailstock live quill diameter 3.54"
ID taper MT4 MT4
Quill travel 5.9"
Quill force (adj.) 0-2200 lbs
Accuracy
Spindle TIR 0.000079"
Positioning accuracy (Z) 0.0005"/40"
Positioning accuracy (X) 0.0005"/9"
Positioning accuracy (Turret) ± 6 arc sec
Repeatability (Z) ± 0.0001"/40"
Repeatability (X) ± 0.000035"/9"
Repeatability (Turret) ± 2 arc sec
Coolant System
Capacity 95 gals
Pressure 36 psi
Volume 10.5 gal/min
Power Requirements
208 V ± 10% 60 Hz, 3 Ph 125 Amps, 45 KVA
Machine Dimensions
Length with chip conveyor 196"
Depth 69"
Height 75"
Weight 18,300 lbs

 

MARATHON SLT-500 /1000, 1500 & SLT-500 BB

High Performance CNC Turning Center

 

Specifications:

General Features SLT-500 SLT-500 BB
1000 1500    
Swing over bed 24"
Swing over cross slide ways 16.9"
Recommended chuck size 16" (opt.20")
Turning Capacity
Length (chuck face to tailstock center) 37.4" 57" 37.4" 57"
Shaft turning diameter 16.9"
Maximum turning diameter 20"
Spindle
Spindle nose A2-11
Hole thru spindle 6.5" 8"
Spindle drive motor (Cont/30min) 30/35 HP 50/60 HP
Spindle speed max. rpm 2800 (3500 opt.) 2200 rpm
No. of gear ranges 2
Spindle torque 531/628 ft-lbs 1263/1534 ft-lbs
Max. Workpiece Weight
Between centers 1764 lbs
Chucking 660 lbs
Turret Travel
Turret travel (Z) 43.3" 63" 43.3" 63"
Turret Travel (X) 13.5"
Turret indexing (BI-Directional)
Station-to-Station 0.3 sec
180 Degree 0.8 sec
Feed rate Z/X 0-400 ipm
Rapid traverse Z/X 787/590 ipm
Ball screw diameter Z/X 1.97"/1.57"
Axis thrust Z/X 4719/2051 lbs
Turret Tooling
No. of tool holder stations 12
Tool holder block cylindrical shank 50 mm VDI
Sq. shank size of tool holder 1.25"
Maximum diameter of boring bar 2.5"
Rotary Turret Tooling
No. of rotary tool holder stations 6
Max. drive speed for rotary tool holders 4000
Max. drive torque for rotary tool holders 217 ft lb
Drive motor for rotary tool holders Alpha 3 FANUC
Tailstock
Tailstock live quill diameter 4.52"
ID taper MT4 MT5
Quill travel 3.93"
Quill force (adj.) 0-2200 lbs
Accuracy
Spindle TIR 0.000079"`
Positioning accuracy (Z) 0.0009"/43"
Positioning accuracy (X) 0.0006"/13"
Positioning accuracy (Turret) ± 6 arc sec
Repeatability (Z) ± 0.0001"/40"
Repeatability (X) ± 0.000035"/9"
Repeatability (Turret) ± 2 arc sec
Coolant System
Capacity 95 gals
Pressure 36 psi
Volume 10.5 gal/min
Power Requirements
208 V ± 10% 60 Hz, 3 Ph 125 Amps, 45 KVA
Machine Dimensions
  500/1000 500/1500
Length with chip conveyor 202" 217"
Depth 81" 81"
Height 85.8" 85.8"
Weight 22.940 lbs 25.300 lbs

 

MARATHON SLT-630 / SLT-630 BB

High Performance CNC Turning Center

 

Specifications:

General Features SLT 630 SLT-630 BB
1000 1500 1000 1500
Swing over bed 28.3"
Swing over cross slide ways 22.0"
Recommended chuck size 20" (24" opt.)
Turning Capacity
Length (chuck face to tailstock center) 36.6" 56.3" 36.6" 56.3"
Shaft turning diameter 21.9"
Maximum turning diameter 24.8"
Spindle
Spindle nose A2-11
Hole thru spindle 6.53" 9"
Spindle drive motor (Cont/30min) 50/60 HP
Spindle speed max. 2200 rpm
No. of gear ranges 2<
Spindle torque 1263/1534 ft-lbs
Turret
Turret travel (Z) 43.3" 63" 43.3" 63"
Turret travel (X) 15.74"
Turret indexing (BI-Directional)
Station-to-Station 0.3 sec
180 Degree 0.8 sec
Feed rate Z/X 0-400 ipm
Rapid traverse Z/X 787/590 ipm
Ball screw diameter Z/X 1.97"/1.57"
Axis thrust X/Z 2888/6702 lbs
Turret Tooling
No. of tool holder stations 12
Tool holder block cylindrical shank 50 mm VDI
Sq. shank size of tool holder 1.25"
Maximum diameter of boring bar 2.5"
Rotary Turret Tooling (C-axis option)
No. of rotary tool holder stations 6
Max. drive speed for rotary tool holders 4000
Max. drive torque for rotary tool holders 217 ft lb
Drive motor for rotary tool holders Alpha 3 FANUC
Tailstock
Tailstock live quill diameter 4.52"
 ID taper MT4 MT5
Quill travel 3.93"
Quill force (adj.) 0-2200 lbs
Accuracy
Spindle TIR 0.000079"
Positioning accuracy (Z) 0.0005"/40"
Positioning accuracy (X) 0.0005"/9"
Positioning accuracy (Turret) ± 6 arc sec
Repeatability (Z) ± 0.0001"/40"
Repeatability (X) ± 0.000035"/9"
Repeatability (Turret) ± 2 arc sec
Coolant System
Capacity 95 gals
Pressure 36 psi
Volume 10.5 gal/min
Power Requirements
  208 V ± 10% 60 Hz, 3 Ph  125 Amps,  75 KVA
Machine Dimensions
  SLT-630/1000 SLT-630/1500
Length with chip conveyor 202" 217"
Depth 86" 86"
Height 80" 80"
Weight 22000 lbs 26500 lbs

 

MARATHON SLT-800

High Performance CNC Turning Center

Specifications:

General Features
Swing over bed 33.46"
Swing over cross slide ways 24.8"
Recommended chuck size 20 - 24"
Turning Capacity
Length (chuck face to tailstock center) 100,4"
Shaft turning diameter 24"
Maximum turning diameter 30.7"
Between centers capacity 107.4"
Spindle
Spindle nose A2-11
Hole thru spindle 6.53"
Max.bar capacity (with hydr. chuck) 6"
Spindle drive motor (Cont/30min) 50/60 HP
Spindle speed max. 2200 rpm
No. of gear ranges 2
Spindle speed range (1st / 2nd) 35-550/140-2000 rpm
Spindle torque max. 2071 ft-lbs
Max. workpiece weight (chucking/betw.cent) 660/1,764 lbs.
C-axis rapid traverse (option) 17 rpm
C-axis torque (option) 217 ft.lbs.
C-axis output (option) 1.7 HP
Spindle positioning (option) 0.001o
Turret
Turret travel (Z) 104.3"
Turret travel (X) 17.1"
Turret travel (Y) +/- 2.5"
Turret indexing (BI-Directional)
Station-to-station 0.26 sec
180 Degree 1.4 sec
Feed rate Z/X 0-400 ipm
Rapid traverse Z/X 1,575/787 ipm
Ball screw diameter Z/X 1.97"/1.57"
Axis thrust X/Z 2888/6702 lbs
Turret Tooling
No. of tool holder stations 12
Tool holder block cylindrical shank 50 mm VDI
Sq. shank size of tool holder 1.5"
Maximum diameter of boring bar 3"
Turret disc size (12 sides, across flats) 22.25"
Rotary Turret Tooling (C-axis option)
No. of rotary tool holder stations 12
Max. drive speed for rotary tool holders 4000 rpm
Max. drive torque for rotary tool holders 130 ft lb
Drive motor for rotary tool holders 7.5/10 HP
Tailstock
Tailstock live quill diameter 5.9"
ID taper MT4 MT5
Quill travel 5.9"
Quill force (adj.) 0-2248 lbs
Tailstock clamping and movement Hydraulic
Tailstock body travel (rack and pinion) 86.6"
Tailstock rapid traverse 200 ipm
Accuracy
Spindle TIR 0.000079"
Positioning accuracy (Z) 0.00025"/43"
Positioning accuracy (X) 0.00025"/16"
Positioning accuracy (Turret) ± 6 arc sec
Repeatability (Z) ± 0.0001"/43"
Repeatability (X) ± 0.000035"/13"
Repeatability (Turret) ± 2 arc sec
Coolant System
Capacity 126 gals
Pressure (pump1 low/ pump 2 high) 37 /150 psi
Volume 10.5 gal/min
Power Requirements
460 V ± 10% 60 Hz, 3 Ph  160 Amps,  75 KVA, 71 psi air
Machine Dimensions
Length with chip conveyor 227"
Depth 86"
Height 90"
Weight 40,700 lbs