DL SERIES Double Column Milling EXCELLENT TRUSTWORTHY ON AND ON YIH CHUAN MACHINERY INDUSTRY CO., LTD 40755 8, 9 th Rd., Taichung Industrial Park, Taichung, Taiwan TEL : +886-4-2359-3351 FAX : +886-4-2359-0012 Web : www.extron.com.tw E-mail : extron@mail.extron.com.tw DL SERIES High Performance Double Column Machining Center Copyright 2014 by YIH CHUAN machinery industry Co., LTD. All right reserved E-DL SERIES-EN-F-20140615
DL High Performance Double Column Machining Center DL-2214 / DL-3214 / DL-3220 / DL-4220 / DL-3225 / DL-4225 With 40 years experience of manufacturing machine tools, EXTRON has continuously developed and provided creative machine tools for global customers. We re always looking for solutions to improve our products and give you the better quality, reliable machines and service. The DL series featured high rigidity casting body with thick ribs, and optimum spindle design of direct-driven spindle with German made ZF gear box to provide high accuracy and heavy-duty machining capability which is suitable for high precision die & mold and components industries. High power direct-driven spindle with ZF gear box provides heavy cutting and various machining needs X / Y axes adopt high speed roller type linear guide ways featured of high rigidity and fast movement capabilities. Z-axis adopts large area high rigidity box ways to ensure stability while heavy cutting X / Y / Z axes travel X-travel : Y-travel : Z-travel : 2,260 ~ 4,200 1,400 ~ 3,300 820 mm mm mm X : 2,260 mm;y : 1,400 mm;z : 820 mm 1 2
DL High Performance Double Column Machining Center DL-2214 / DL-3214 / DL-3220 / DL-4220 / DL-3225 / DL-4225 Roller Type Linear Guide ways X / Y axes adopt heavy load roller type linear guide way design German Made Gear Box Featured high torque ZF gear box as standard offers heavy-duty machining capability Direct-driven Servo Motor Y / Z axes are adopted direct-drive servo motor to provide great thrust and fast movement Z-axis Guide way Symmetrical Central Driven Design X-axis adopted wide span symmetrically central driven design which ball screw is placed at the middle of bed to provide high accuracy and heavy load axial system, and prevent uneven and dissociated state of moving parts and rails Large Diameter Ball Screw Equipped Ø 63 mm ( DL-3220 / DL-4220 / DL-3225 / DL-4225 ) large ball screw to ensure machining accuracy, and extend long-lasting of ball screw Z-axis uses high rigidity box way design which is very suitable for application of heavy cutting Screw Type Chip Conveyor Both sides equipped large size of screw type chip conveyors to ensure high efficiency chips removal capability DL-2214 High rigidity structure 53 64
High Performance Spindle System Optimum Step Rails Design Symmetrical Spindle System The Y-axis roller type linear guide ways Unique head design which the main spindle, offset from each other increases structural spindle motor, ball screw and hydraulic rigidity reduces distance between spindle counter weight cylinders are symmetrically to cross beam enhances overall cutting placed. Hereby preventing thermal distortion performance and minimizing deflection. Assuring accuracy and heavy cutting capability Dual Hydraulic counter weight Center of spindle motor 560 N-m Minimum distance Maximum Torque Multi-purpose Milling Head Combination High power direct-driven spindle featured with German made ZF gear box provides high torque while heavy cutting, efficiently isolates heat from motor, and reduces Manual head / tool lock thermal deformation 30º Head All series are equipped spindle cooling system as Manual 90º index Max. speed : 800 ( 2,000 ) rpm Max. output : 38 kw standard to eliminate thermal deformation and ensure high accuracy and long-lasting Equipped FANUC αi 18 spindle motor provides powerful 22 kw motor delivering maximum Manual head / tool lock torque output of 560 N-m at 375 rpm 90º Head BT 50 4,500 rpm Direct-driven + ZF Gear box BT 50 8,000 rpm Direct-driven + ZF Gear box Torque 24 18 600 560 480 450 300 12 300 12 150 120 95 6 150 140 120 6 FANUC αi 15 [ N-m ] [ kw ] 600 470 450 18.5 kw ( 30 min ) 385 15 kw ( cont. ) 0 Torque ( cont. ) Torque ( 30 min ) 375 1,500 1,125 Low Gear 5 7 2,250 3,375 High Gear 4,500 Output FANUC αi 18 [ N-m ] [ kw ] 22 kw ( 30 min ) 18.5 kw ( cont. ) Torque ( cont. ) Torque ( 30 min ) 24 18 375 1,500 0 2,000 Low Gear 4,000 Max. speed : 800 ( 2,000 ) rpm Max. output : 38 kw Output Torque Manual 90º index 6,000 8,000 Manual head / tool lock Extension Head No index function Max. speed : 800 ( 2,000 ) rpm Max. output : 38 kw High Gear 6 8
Dimensions Tool Shank and Pull Stud Dimensions Table Dimensions BT50 146.8 CAT50 23.2 ± 0.1 15 ± 0.1 35 101.8 ± 0.2 40 3 ± 0.4 M24 85 45-0.1 45 11.2 3.3 19.1 Ø 69.8 101.8 44.9 F @ G x H 60 Ø 100-0.05 Ø 85 Ø 69.85 25.1 30 30 5 5 TAPER 7/24 GAUGE DIA. 35-0.1 Ø 17-0.1 Ø 23-0.1 98.3 TAPER 7/24 GAUGE DIA. 34.8 60 Ø 16.8 Ø 22.8 E Machine Dimensions ( Unit : mm ) T-slot Dimensions 22H9 28H9 37 42 16 20 46 48 ( Unit : mm ) B A ( DL-2214 / DL-3214 ) ( DL-3220 / DL-4220 / DL-3225 / DL-4225 ) Distance between columns D Model A B C D E F G H ( Unit : mm ) C DL-2214 5,830 4,040 4,120 1,400 2,156 1,206 175 7 DL-3214 6,830 4,040 4,120 1,500 3,156 1,206 175 7 DL-3220 6,830 4,640 4,350 2,300 3,160 2,000 200 10 DL-4220 7,830 4,640 4,350 2,300 4,160 2,000 200 10 DL-3225 6,830 5,140 4,350 2,600 3,160 2,300 200 12 DL-4225 7,830 5,140 4,350 2,600 4,160 2,300 200 12 Specifications are subject to change without notice. 7 8
Specification DL-2214 DL-3214 DL-3220 DL-4220 DL-3225 DL-4225 X-axis travel mm 2,260 3,260 3,200 4,200 3,200 4,200 Y-axis travel mm 1,400 2,200 2,500 Z-axis travel mm 820 820 820 Distance from spindle nose to table top mm 212 ~ 1,032 212 ~ 1,032 212 ~ 1,032 Distance between columns mm 1,400 1,400 2,300 2,600 Working Table Table size ( X-axis ) mm 2,156 3,156 3,160 4,160 3,160 4,160 Table size ( Y-axis ) mm 1,206 2,000 2,300 Table load capacity kg 6,500 10,000 12,000 15,000 13,000 18,000 Spindle Spindle taper BT50 BT50 Spindle motor ( cont. / 30 min ) kw 15 / 18.5 ( Opt. 18.5 / 22 ) 15 / 18.5 ( Opt. 18.5 / 22 ) Spindle speed rpm Direct-driven spindle 4,500 ( Opt. 6,000 / 8,000 ) Direct-driven spindle 4,500 ( Opt. 6,000 / 8,000 ) Feed Rate X-axis rapid feed rate m/min 15 15 Y-axis rapid feed rate m/min 15 15 Z-axis rapid feed rate m/min 15 15 Cutting feed rate m/min 10 10 Accuracy Positioning accuracy ( JIS B 6338 ) mm ± 0.005 / Full Travel ± 0.005 / Full Travel Positioning accuracy ( VDI 3441 ) mm P 0.020 / Full Travel P 0.025 / Full Travel P 0.030 / Full Travel P 0.025 / Full Travel P 0.030 / Full Travel Repeatability ( JIS B 6338 ) mm ± 0.003 ± 0.003 Repeatability ( VDI 3441 ) mm Ps 0.003 Ps 0.003 ATC Tool magazine capacity T Arm type 24 ( Opt. 32 ) Arm type 32 ( Opt. 40 ) Arm type 32 ( Opt. 40 ) Max. tool diameter / adj. pocket empty mm Ø 105 / Ø 220 Ø 125 / Ø 250 Ø 125 / Ø 250 Max. tool length mm 350 400 400 Max. tool weight kg 15 20 20 General Power requirement kva 52 57 57 Pneumatic pressure requirement ( min. ) kg/cm 2 5 ~ 8 ( 5 ) 5 ~ 8 ( 5 ) Hydraulic unit tank capacity ( pump ) liter ( HP ) 140 ( 5 ) 140 ( 5 ) Lubrication oil tank capacity liter 8 8 Coolant tank capacity ( pump ) liter ( HP ) 370 ( 1 ) 420 ( 1 ) 520 ( 1 ) Machine weight kg 18,000 24,000 26,000 30,000 30,000 34,000 5, 6 m or other models are available, please contact sales representative. Specifications are subject to change without notice. Standard Accessories Optional Accessories Direct-driven spindle ZF gear box Spindle chiller Fully enclosed splash guard w/o roof Centralized automatic lubricating system Coolant system with pump and tank Air gun system Mobile hand wheel Halogen work light Alarm light Automatic power off system Adjusting tools & tool box Leveling bolts & pads Twin screw type chip conveyor 6,000 / 8,000 rpm direct-driven spindle Spindle taper : DIN50 / CAT50 / ISO50 Coolant through spindle - belt type spindle ( 20 bar ) Milling head : 30º / 90º / Extension head Tool magazine : 32 / 40 / 60 T Fully enclosed splash guard w/ roof X / Y / Z axes optical linear scale Automatic tool length measurement Automatic work piece measurement CNC rotary table Oil skimmer Transformer Automatic voltage regulator 11 9 12 10