Gilson Company, Inc.
Concrete Compression Testing Machines: MC-250CS, MC-300CS, MC-250CP & MC-300CP
Page 6
HYDRAULIC CONTROL VALVE
&
HYDRAULIC PUMP SECTION
Страница 1: ...Testing Machines MC 250CS MC 300CS MC 250CP MC 300CP Rev 08 19 2011 PHONE 800 444 1508 P O Box 200 Lewis Center Ohio 43035 0200 FAX 800 255 5314 740 548 7298 E mail customerservice gilsonco com Websi...
Страница 2: ...g 7 When adding or changing oil use only Dextron II or Dextron III automatic trans mission fluid NOTE This machine has been operationally tested and calibrated at the factory In order to fully comply...
Страница 3: ...ULIC PUMP SECTION 6 6 0 HYDRAULIC CONTROL VALVE 7 6 1 Metered Advance Position 7 6 2 Full Advance Position 7 6 3 Hold Position 7 6 4 Retract Position 7 6 5 FIGURE 1 Control Valve 8 6 6 Sequence of Ope...
Страница 4: ...acy which exceeds ASTM E 4 Load rate indication is also offered on the Classic Plus model Classic and Classic Plus Peak Load Indicators are ideal for Flexural Beam Testing Concrete Cylinder Testing Ce...
Страница 5: ...icator requires three cal ibration points All three calibration points MUST be used The first calibration point should be set at zero load the second calibration point at low load 5 of full scale load...
Страница 6: ...CHANICAL DATA dicator begins waiting for the load to exceed the thresh old 0 5 of Full Scale which signals the beginning of the next test During a test the Indicator will continue monitoring for peak...
Страница 7: ...chines MC 250CS MC 300CS MC 250CP MC 300CP Page 5 5 2 Power DC Input The Peak Load Indicator requires 12 15Vdc unregulated input voltage A voltage adapter is supplied with the ma chine 5 3 Controller...
Страница 8: ...Gilson Company Inc Concrete Compression Testing Machines MC 250CS MC 300CS MC 250CP MC 300CP Page 6 HYDRAULIC CONTROL VALVE HYDRAULIC PUMP SECTION...
Страница 9: ...cing Control Handle No 1 into the rapid advance position causes the piston to advance rapidly at an un controlled rate This is normally used for pre loading a specimen or rapidly advancing the piston...
Страница 10: ...n 7 To increase the rate of loading turn Control Knob No 2 counter clockwise To decrease the rate of loading turn Control Knob No 2 clockwise 8 To hold pressure at any desired point position Valve Con...
Страница 11: ...all pressure and allow the machine piston to return to the at rest position Cycle the control valve twice to its retract position to make sure all pressure is released Never attempt to grasp a leakin...
Страница 12: ...u notify Gilson Company Inc or a qualified service representative Under no conditions allow unqualified personnel to attempt to repair the pump particularly the pump block unit or control valve unit a...
Страница 13: ...250CP MC 300CP Page 11 SPX Corporation Tech Services 800 477 8326 5885 11th Street Fax 800 765 8326 Rockford IL 61109 3699 USA 7 0 VALVE ASSEMBLY 7 1 Valve Diagram MANUAL VALVE ASSEMBLY MODEL B 4 POS...
Страница 14: ...ing Race 14 11228 1 Thrust Bearing 15 10496 1 Roll Pin 5 16 dia x 1in Lg 16 11127 1 Plug 3 8 NPTF 17 302939 1 Adapter Torque to 30 40 ft lbs 18 10300 2 O ring 468 I D x 078 cs 19 10425 1 Compression S...
Страница 15: ...Testing Machines MC 250CS MC 300CS MC 250CP MC 300CP Page 13 8 0 ELECTRICAL HYDRAULIC PUMP 8 1 Pump Diagram SPX Corporation Tech Services 800 477 8326 5885 11th Street Fax 800 765 8326 Rockford IL 61...
Страница 16: ...10973 1 Slotted Spring Pin Note Locate slot as shown 11 45596 1 Eccentric 12 12595 1 Washer 1 1 8 x 1 2 x 0 077 Th 13 304830 1 Oil Seal 14 10199 2 Hex Nut 1 4 20 UNC 15 61170 1 Housing 16 61169 1 Ger...
Страница 17: ...Gilson Company Inc Concrete Compression Testing Machines MC 250CS MC 300CS MC 250CP MC 300CP Page 15 8 3 Hydraulic Schematic Diagram HYDRAULIC SCHEMATIC...
Страница 18: ...ng Machines MC 250CS MC 300CS MC 250CP MC 300CP Page 16 8 4 Top View Parts List TOP VIEW PARTS LIST Item No Part No No Req d Description 1 66218BK 1 Cover Plate 2 10030 2 Cap Screw 5 16 18 UNC x 3 4 L...
Страница 19: ...Gilson Company Inc Concrete Compression Testing Machines MC 250CS MC 300CS MC 250CP MC 300CP Page 17 SECTION A A BOTTOM VIEW SECTION A A 8 4 1 Bottom View Section A A...
Страница 20: ...x 3 16 x 1 16 11 12223 4 Ball 3 16 Diameter 12 45559 1 Block 13 10445 2 Compression Spring 5 32 O D x 3 4 Lg 14 24549 2 Ball Guide 15 45560 1 Block 16 304820 1 Piston 17 15130 1 Plug 1 16 NPTF 18 104...
Страница 21: ...02 1 Nipple 2 12301 1 Toggle Switch 3 205409 1 On Off Label Decal 4 24733 1 Cord Set 5 15993 1 Strain Relief Bushing 6 252253 1 Screw 8 32 x 1 2 Lg 7 12355 1 Washer For 8 bolt 8 42575WH2 1 Electrical...
Страница 22: ...can be accomplished by exchange of a component part the customer may be required to remove the part or modular component and install the exchanged part Warranty does not cover expenses either direct...
