This machine was completely remanufactured to new specifications in 2013 and installed in 2014. It was stripped down to the bare casting, table/base/wheel heads/work head and tailstock and the second z axis ways were fit and rescrapped. New electrical cabinet with all new wiring to the machine and new all components, hydraulic lines, air lines and new cable carriers were added. New Marathon 60HP motors for both grinding wheel heads. (The drives in the cabinet are set for 40 Hp)The spindle drives in the cabinet are Yakawa built in the USA along with the workhead drive servo motor. All new ballscrews and nuts with support brackets for stabilizing the screw under operation. The machine has a new balancing system which monitors both spindle grinding heads constantly during operation and automatically makes corrections if needed.
تحويل المواصفات للمتري
|قدرة العجلة||60 hp|
|الأبعاد||45'4" x 20'4"|
|CNC تحكم||CNC (Fanuc OitD)|
Specification Description Max. swing 24.78" Max. distance between centers 178" Max. grinding length main head 152" Max. grinding length second wheel head on slide 138" Grinding wheel spindle motors (2) Marathon 60hp (Drives limited to 40hp) Apprx. weight between centers 9,000 lbs Tailstock Quill diameter 6" Tailstock stock body Air assist for movement Tailstock body Hydraulic pressure for quill Tailstock body Adjustment for taper Tailstock quill taper Live center Mfg. Riden (M3817) Machine floor space 45'4" long x 20'4" deep Apprx. weight 66,000 lbs Power requirement 460/3/60 KVA Requirement 118 kva Equipped With: Fanuc Oitd Latest control with graphics for both spindles Communication ports, USB/ RS232/PCMI MPG (manual pulse generator) Digital load meters for both grinding spindles SBS Balancing system in process for both grinding wheel heads Fanuc servo motors for each axis Ballscrews each axis Fagor scales for each axis with positive air pressure Yaskawa work head servo motor New electrical cabinet all new components and wiring to all machine motors and accessories New spindle motors for each grinding head Coolant tank with paper filtration system Balancing stand with arbor (4) four wheel hubs (2) pillow blocks Several workhead drive units Lifting bracket for removal of grinding wheel Attachment for rough grinding of wheels Attachment for special dressing applications Hydraulic unit for each head Way lubrication system Air assist for tailstock body travel Tailstock with taper adjustment, power quill feed, tailstock operator station with forward/reverse and e-stop for quill Automatic diamond dresser probe (compensate for wear in diamond) Automatic wheel probe (to read and compensate for width, diameter, taper of wheel ) Automatic dresser for straight wheel Automatic taper wheel grinding wheel Apprx. cutting time 2,980 hours Workhead station operators control, forward, reverse, e-stop