BMT 660

 

BMT 660/ 770/ 771

FEATURES: FAGOR 8055TC control with LCD monitor. Overhanged control console travels with sliding door for handy operation. Casting base made of high tensile cast iron and seasoned. 3V bed ways hardened & ground. Carriage travels stably and rigidly. X axis travel matches the centers distance. Heavy duty tailstock with 2 steps feed. 2 sliding doors available with safety door lock. STANDARD ACCESSORIES: 2 sliding doors Chuck guard with limit switch Automatic lubrication system PL tube lamp 4-way tool post & rear tool post Centers & center sleeves Coolant system Tool & tool box Tough up paint OPTIONAL ACCESSORIES: 20HP spindle motor Steady rest Follow rest 4-position electric tool post 15" 3-jaw chuck 20" 4-jaw chuck Automatic gear shifting (pneumatic)

SPECIFICATION :  MODEL BMT 660 BMT 770 BMT 771  SWING OVER BED Ø660mm (26") Ø770mm (30") Ø770mm (30")  SWING OVER CROSS SLIDE Ø370mm (14.5") Ø425mm (16.7") Ø425mm (16.7")  CENTER HEIGHT Ø330mm (13") Ø385mm (15") Ø385mm (15")  DISTANCE BETWEEN CENTERS 1500mm(60"), 2000mm (80"), 3000mm(120")  WIDTH OF BED 480mm (18.9")  SPINDLE SPEEDS  (4 STEPS, MANUAL GEAR SHIFTING) (4)541~1200RPM (3)166~540RPM (2)76~165RPM (1)25~75mm (4)541~1200RPM (3)166~540RPM (2)76~165RPM (1)25~75mm (4)361~800RPM (3)111~360RPM (2)51~110RPM (1)15~50mm  SPINDLE NOSE A1-11 or D1-11 A2-11  SPINDLE BORE Ø104mm (4.1") Ø104mm (4.1") Ø155mm (6.1")  CHUCK SIZE (OPTION) 15" 20" 20"  LONGITUDINAL WORKING STROKE (Z AXIS) 1500mm(60"), 2000mm (80"), 3000mm(120")  CROSS SLIDE WORKING STROKE (X-AXIS) 400mm (15.7")  TOP SLIDE WIDTH 140mm (5.5")  SIZE OF TOOL POST SHANK (4 WAY TOOL POST) 32 x 32mm (1.3" x 1.3")  TAILSTOCK DIAMETER Ø105mm (4.1")  TAILSTOCK TRAVEL 150mm  TAILSTOCK TAPER MT5 ( MT6-OPT.)  SPINDLE MOTOR 15HP (20HP or 25HP-OPT.)  DRIVES (X, Z) AC SERVO , X: 7.9NM , Z: 23.6NM  RAPID TRAVERSE X/ Z 5000/ 10000 mm/min (200/ 400ipm)  RANGE OF FEEDS IN MANUAL MODE 0.01~500 mm/rev. (0.0004~19.68 in/rev.)  COOLANT PUMP MOTOR 1/4HP  MACHINE WEIGHT 5000kgs (11000 lbs), 5500kgs (12100 lbs), 6500kgs (14300 lbs) *The above specifications are subject to change without prior notice.