011 392 3710-(JHB) / 041 363 8535-(PE)
Johnford - GT Series - GT- 40 / 80 / 120 / 160 / 200 / 240 / 275 / 320 / 355 / 395
Great Turning Centers
JOHNFORD offers you the best performance in large turning centers with our advanced manufacturing ability.
| ITEM \ MODEL | GT-40 | GT-80 | GT-120 | GT-160 | GT-200 | GT-240 | GT-275 | GT-320 | GT-355 | GT-395 | |
| Swing over bed (mm) | Ø1550(Ø61") | ||||||||||
| Swing over cross slide (mm) | Ø1270(Ø50") | ||||||||||
| Distance between centers (mm) | 1000(39.4") | 2000(78.7") | 3000(118.1") | 4000(157.5") | 5000(196.9") | 6000(236.2") | 7000(275.6") | 8000(315") | 9000(354.3") | 10000(393.7") | |
| Chuck size (inch) | D:20" / E, F, G, H, I:24" / J,K: 40" | ||||||||||
| Spindle nose | D, E, F: A2-15 / G, H, I:A2-20 / J:A2-28 / K:A2-32 | ||||||||||
| Spindle bore (mm) | D: φ 185(φ7.3") / E: φ 235(φ9.3") / F: φ 255(φ10") / G: φ 318(φ12.5") / H: φ 360(φ14.1") / I: φ 410(φ16.1") / J: φ 535(φ21.1") / K: φ 610(φ24") | ||||||||||
| Spindle speed step (s) | Auto 4-Speeds | ||||||||||
| Spindle speed range (rpm) | D: 1000 / E: 750 / F: 600 / G:500 / H: 400 / I: 300 / J:250 / K: 220 | ||||||||||
| Spindle motor (kW) | 30 / 37 | 37 / 45 | |||||||||
| Spindle bearing diameter (mm) | D: φ 240(φ9.4") / E: φ 280(φ11") / F: φ 305(φ12") / G: φ 381(φ15") / H: φ 457(φ18") / I: φ 508(φ20") / J: φ 610(φ24") / K: φ 700(φ27.6") | ||||||||||
| No. of tools | 12 | ||||||||||
| Cross travel (X-axis) (mm) | 685(27") | ||||||||||
| Longitudinal travel (Z-axis) (mm) | 1000(39.4") | 2000(78.7") | 3000(118.1") | 4000(157.5") | 5000(196.9") | 6000(236.2") | 7000(275.6") | 8000(315") | 9000(354.3") | 10000(393.7") | |
| Rapid traverse (m/min) | X:12 / Z:15 | X:10 / Z:12 | X:10 / Z:10 | ||||||||
| Tailstock travel (mm) | 700(27.6") | 1700(66.9") | 2700(106.3") | 3700(145.7") | 4700(185") | 5700(224.4") | 6700(263.8") | 7700(303.1") | 8700(342.5") | 9700(381.9") | |
| Tailstock quill travel (mm) | 200(7.9") | ||||||||||
| Tailstock quill diameter (mm) | Ø200(Ø7.9") | ||||||||||
| Tailstock spindle taper (Rotary) | MT#7 | ||||||||||
| Servo motor (X-axis) (kW) | 7 | ||||||||||
| Servo motor (Z-axis) (kW) | 7 | 9 | |||||||||
| Bed inclination | 45° | ||||||||||
| Weight (kg) | 27650(60830 lb) | 32000(70400 lb) | 36350(79970 lb) | 40700(89540 lb) | 45050(99110 lb) | 49400(108680 lb) | 53750(118250 lb) | 58100(127820 lb) | 62450(137390 lb) | 66800(146960 lb) | |
| Machine Dimensions (mm) |
W x H | 4050 x 4700(159.4"x185") | |||||||||
| L | 8900(350.4") | 9900(389.8") | 10900(429.1") | 11900(468.5") | 12900(507.9") | 13900(547.2") | 14900(586.6") | 15900(626") | 16900(665.4") | 17900(704.7") | |
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| STANDARD ACCESSORIES | OPTIONAL ACCESSORIES |
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