SPECIFICATION ENDURANCE TEST MACHINE WITH COMPUTERIZED NUMERICAL CONTROL

SPECIFICATION ENDURANCE TEST MACHINE WITH COMPUTERIZED NUMERICAL CONTROL SYSTEM OPERATED AC SERVO MOTOR & DRIVE UNIT CAPACITY : 500 KN /4 단 DA-WHA TESTING MACHINE 268 -11 SAM-JUNG- DONG O-JUNG GU BOO-CHUN CITY KYUNG-GI DO, KOREA TEL: 032) 681 -8035 (REP. ) 675 -8036 FAX: 032) 681 -2932

A. SPECIFICATIONS 1. MODEL : DEC - C 50 TC 2. MAX. CAPACITY : 500 KN 4 단( 500 KN, 200 KN, 100 KN, 50 KN) 3. LOAD ACCURACY : -MAX. 500 KN . 500 KN---50 N Unit display . 200 KN---20 N Unit display . 100 KN---10 N Unit display . 50 KN---5 N Unit display #. Indicator setting 및 Calibration 기능은 첨부된 자료 참조 4. MAX. STROKE : 1000 mm or more 5. MAX. SPEED RANGE : 1 ~ 500 mm/min #. 첨부된 Control console 기능 참조

6. TENSILE TEST - USER SAMPLE 시험용 . Max. testing stroke : 1000 mm or more . GRIPS FOR PLATES : 0 ~ 25 mm . GRIPS FOR RODS : 5 ~ 35 mm 7. COMPRESSION TEST . MAX. PLATE-TO-PLATE DISTANCE : 1000 mm or more . Max. 압축판 너비 : 160 mm 8. MAX. CROSSHEAD SPEED : 500 mm/min 9. COLUMN-TO-COLUMN : 680 mm or more 10. 시험가능품목 1) 인장시험 4) 하 중 지 정 2) 압축시험 5) 변 위 지 정 3) 굴곡시험 6) 정 변 위 7) 내구성시험 8) 기타응용시험 - 환 봉 시 험 ■ P. E FILM ■ MOTOR 류 부품 - 평 판 시 험 ■ M / WIRE ■ BOLT & SCREW - 철 근 시 험 ■ 고 무 류 - 파 이 프 시 험

13. 하 중 감 지 Sensor : 고정도 전자식 Load cell - 500 KN Pan cake type #. 첨부된 자료 참조 14. 제 어 부 1) COMPUTER SYSTEM - C P U : Pentium IV 2. 8 Ghz or more - H D D : 80 GB or more - Memory : 512 MB or more - CD ROM : X 50 or more - Monitor : 17 Inch LCD - Maker : samsung 2) Printer : Hp Series Ink-jet type A 4 3) 운용 Program : DA WHA Ver. 3. 0 4) 제어용 회로보드 및 계장파트 - Control box 19 Inch rack type . Dimension : 680 x 750 x 1800 - Main power - Progress switch - Data console indicator system - Remote Controller - Communication port(RS-232 C)

15. LOADING UNIT IS COMPOSED OF 1) MAIN MACHINE UNIT . TESTING MAIN UNIT : 1370 X 950 X 2639(WXDXH)mm . CROSSHEAD (2 SET) . COLUMN (2 SET) . BALL SCREW BAR (2 SET) . TENSION NUT FIXING BLOCK (EACH 2 SET) . TAPER BEARING (4 SET) . LOWER CROSSHEAD ELEVATING TIMING BELT & TIMING PULLY (EACH 1 SET, 2 SET) . COVER(1 UNIT) . 4 POINTS LIMIT SWITCH (1 UNIT) 2) LOADING UNIT . GEARED WORM REDUCER UNIT (2 SET)--- SAM YANG (KOREA) . COUPLING (1 SET) . BRACKET (1 SET) . GUIDE & BUSHING (2 SET) . TIMING BELT(2 EA) . PULLEY(2 SET)

16. LOADING CONTROL UNIT . AC SERVO MOTOR (1 SET) - MAKER : DOOSAN, . DRIVE UNIT(1 SET) . CONTROLLER(1 SET) . POSITION BOARD(1 SET) . MAKER : DA-WHA, KOREA . REDUCER(1 SET) MAKER : SAM-YANG, KOREA 17. CROSSHEAD MOVING SYSTEM : BALL SCREW BAR TYPE 18. STANDARD TESTING ACCESSORIES . WEDGE GRIP FOR TENSILE(UPPER, LOWER EACH 1 SET) - JAW . PLATE JAW (1 SET) . ROD JAW (1 SET) . COMPRESSION PLATE (160Φ, UPPER/LOWER) . TOOL SET & BOX (1 UNIT)

19. LOAD CELL : HIGH PRECISION LOAD CELL (50 ton. f) . NON LINEARITY : 0. 0233 %F. S. . HYSTERESIS : 0. 233 %F. S. . REPEATABILITY : 0. 0200 %F. S. . ZERO BALANCE : 0. 1865 %F. S. . CREEP (30 min) : 0. 0233 %F. S. . COMPERNSATED TEMP. RANGE : -10℃~70℃ . TEMP. EFFECT ON SENSITIVITY : 0. 0030 %F. S. . TEMP. EFFECT ON ZERO BALANCE : 0. 0030 %F. S. . INSULATION RESISTANCE : 2, 000 ㏁ . EXCITATION, RECOMMENDED : 10 VDC . EXCITATION, MAX. : 20 VDC . SAFE OVERLOAD : 150 %F. S. . MAX. OVERLOAD : 200 %F. S. . SIGNAL OUTPUT : 3. 0020 mv/v . INPUT RESISTANCE : 701. 3 Ω . OUTPUT RESISTANCE : 701. 3 Ω

20. CONTROL PARTS & ELECTRIC UNIT 1)MEASURING UNIT . CONTROL CONSOLE RACK (1 SET) . ELECTRIC SEQUENCE (1 UNIT) . INDICATOR CONSOLE - Load indicator - Stroke(extension) indicator - Servo motor control - Remote control - Auto/Manu 2)PERSONAL COMPUTER . C. P. U : PENTIUM IV . H. D. D : 80 GB . RAM : 256 MB . F. D. D : 3. 5 (1 EA) . MONITOR : 17" COLOR GREEN MONITOR . CD-ROM : X 52

3)PRINTER . MODEL : HP-SERIES . TYPE : INK-JET TYPE . PAGE OUT : 80 COLUMN 4)SOFTWARE . PROGRAM : WINDOWS XP . LANGUAGE : VISUAL BASIC . SUB-PROGRAM : WINDOWS . SOFTWARE FOR U. T. M (1 COPY)

4) KEY INPUT 처리 PROGRAM * 사용자와 관리자 구분 * KEY 순서결정 및 채터링 제거 * KEY가 잘못 눌려져 있으면 BUZZER을 눌러서 재 입력 5) CODE 변환 및 PRINTER PROGRAM * A/D CODE 변환 * BCD 산술연산 * 문자 및 GRAPHIC PRINT PROGRAM 6) 표시 PROGRAM * 7 - SEGMENT LED DISPLAY PROGRAM 7) 관리자 PROGRAM * MEMORY 검사 PROGRAM * SAMPLE PRINT * RTC 의 시간지정 8) PROGRAM FLOW CHART : 별지 참조 9) SYSTEM 구성도 : 별지 참조 10) BLOCK DIAGRAM : 별지 참조 *INPUT 및 OUT PUT DATA FORM 은 추후 협의 후의 된 SPEC에 준하여 작성

22 -2 -3 종 합 성 능 1) 최대부하하중 50 ton. f(1 kg 단위로 변환) 2) 최대검출하중 30 ton. f 3) 부하속도 1 -500 mm/min 4) TEST SPACE approx 500 mm(가변가능) 5) A. C SERVO MOTOR 3. 5 KW 6) DIMENSION (W X D X H) MAIN BODY : 1370 X 950 X 2279 (mm) 7) WEIGHT : 약 2400 kg 8) CONTROL RACK : 19 INCH STD 9) 기계의 모든 조작은 COMPUTER KEYBOARD 로 PROGRAM 제어 (MOTOR ON, OFF 및 시험 동작 CROSS HEAD 이송등) 10) GRAPH 출력 및 시험 DATA 출력 ----> PRINTER

20 -2 -4 주요 구성품 사양 1) Load Cell (50 ton. f) LS-50 T (CAS, KOREA) Max. capacity tf 50 Rated output Zero balance m. V/V 2. 0± 0. 005 0± 0. 02 Accuracy class A B Combined error Repeatability Creep for 30 min. Temperature effect on Zero Value Output value % % % %/10℃ 0. 02 0. 01 0. 03 0. 05 0. 02 0. 03 Excitation Recommend ed Maximum Resistance Input Output Insulation v v Ω Ω ΜΩ 10 15 350± 3. 5 >2, 000 ℃ ℃ -10 to+40 -20 to+80 Compensated temperature range Operating temperature

6) SERVO MOTOR CONTROLLER . SPECIFICATION . NUMBER OF AXIS : 2 . OUTPUT PULSE FREQUENCY : 1 TO 245, 730 PULSE PER SECOND(PPS) . OUTPUT PULSE DUTY RATIO : 50% . OUTPUT PULSE SIGNAL : CW , CCW OR COMMON PULSE AND DIRECTION SIGNALS . LIMIT SWITCH : 5 TOTAL : ORIGIN , FORWARD AND REVERSE HIGH SPEED END LIMITS . LIMIT INPUT TYPE : OPTO - ISOLATED INPUT . SYNCHRONOUS CONTROL : AVAILABLE WITH MASTER/SLAVE CHANGE OVER . INTERRUPT SIGNALS : OUTPUT . CONTROLLER CHIP : PCL-240 OR EQUIVALENT

. FEEDBACK COUNTER . COUNTER SIZE : TWO 16 -BIT COUNTERS OR ONE 32 -BIT COUNTER . INPUT PULSE FREQUENCY : 500 KHz. MAXIMUM . INPUT PULSE TYPE : PHASE OR UP/DOWN COUNTER PULSE . INPUT PULSE SIGNALS : TTL-LEVEL OR OPTO-ISOLATED(12 -24 DC) . GENERAL PURPOSE INPUT/OUT PORT . INPUT NUMBER OF INPUT CHANNELS : 8 INPUT LEVEL : 12 -24 DC WITH OPTP-ISOLATION INPUT IMPEDANCE : 2 K ohm NUMBER OF INPUT INTERRUPTS : 1 . OUTPUT NUMBER OF OUTPUT CHANNELS : 1 OUTPUT TYPE : OPEN COLLECTOR OUTPUT LEVEL : 12 -24 V DC WITH OPTO-ISOLATION OUTPUT LOAD : 35 V DC, 20 m. A MAX. . INTERRUPTS NUMBER OF INTERRUPTS : 2 , (INT. 1 , EXT. INPUT 1) INTERRUPT LEVEL : ANY TWO LEVELS IRQ 2 -IRQ 7

. FEATURES . PLUG-IN BOARD IBM PC/XT/AT BUS . SIMULTANEOUS OR INDEPENDENT CONTROL OF TWO MOTORS WITHANY TYPE OF INCREMENTAL ENCODER . PHOTO-COUPLER ISOLATED OR TTL INPUT AND OUTPUT PORTS . PROVIDES A LARGE NUMBER OF COMMANDS . GENERATES HIGH SPEED PULSE . LIMITED SWITCH COMPATIBLE . INTERRUPT SIGNAL GENERATION . REGISTER-PROGRAMMED SPEED CONTROL . FEEDBACK COUNTER CAN BE OPERATED WITH PHASE PULSE OR UP/DOWN COUNTER . OPERATING TEMPERATURE : 0 ℃ TO 50 ℃ . STORAGE TEMPERATURE : -20 ℃ TO 70 ℃ . RELATIVE HUMIDITY : 0 TO 90 % , NON CONDENSING