769YP-15AManual powder tablet press
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1. Handwheel 2. Lead screw
3. Nut 4. Column
5. Top cover 6. Large oil cylinder
7. Big board 8. Oil tank
9. Workplace 10. Pressure gauge
11. Manual pressure handle 12. Plunger pump
13. Oil injection hole screw 14. Limit screw
15. Oil suction valve 16. Oil outlet valve
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Scope of application The scope of application
This instrument is mainly used for solid sample preparation in infrared spectrophotometers and various small powder compression molding. Widely used in industries such as catalysis, silicates, batteries, ceramics, and powder metallurgy.
The instrument is mainly used in infrared spectrophotometer sample preparation of solid samples and a variety of small powder tablet molding. Widely used in catalysis, silicates, batteries, ceramics and powder metallurgy and other industries.
Oil circuit principle Circuit Principle
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When working, drain valve7 is closed. Swing the manual pressure lever 11, and the oil is sucked in from the oil tank 8 through the one-way valve 15, and then pressed out into the large piston 6 through the oil outlet valve 16. This continuously stores energy and forms high-pressure oil, which is displayed on the pressure gauge 10. When the oil discharge valve 7 is opened, the load can be unloaded.
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Operation Manual Operating Instructions
First, screw the oil injection holeLoosen valve 13 and tighten oil drain valve 7 clockwise. Place the mold in the center of worktable 5 and tighten it with lead screw 2. Shake manual handle 11 back and forth to achieve the desired pressure. After holding the pressure, loosen oil drain valve 7 counterclockwise and remove the mold.
Precautions Notes
(1) Before use, the oil injection hole screw 13 must be loosened in order for the tablet press to function properly
(2) Regularly add lubricating oil to screw 2 and plunger pump 12
(3) Pressurization must not exceed the pressure range of the machine, otherwise danger may occur
(4) It is advisable to use clean No. 46 engine oil for the tablet press, and never use brake oil
(5) When applying pressure, I feel that the manual pressure lever 11 is strong, but there is no indication on pressure gauge 10. I should immediately unload and check pressure gauge 10
(6) When a new machine is used or has not been used for a long time, tighten the oil drain valve slightly before use. When the pressure is increased to 20-25MPa, unload it and repeat 2-3 times continuously to use it normally
(7) The large piston 6 should not exceed a stroke of 20mm
technical indicators Indicators
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769YP-15A
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Technical Specifications
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pressLi Fanenclose
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0~15 tons (0~25MPa)
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piston diameter
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Φ87mm
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Maximum piston stroke
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20mm
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workspace
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94×94×120mm
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press力stablefixedsex
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≤1MPa/5min
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weight
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36 kilograms
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Overall dimensions
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280×210×500mm
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press力changecalculate Pressure conversion
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Actual pressure of oil cylinder力(Ton)
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3
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6
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9
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12
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15
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pressPower representationvalue(MPa)
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5
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10
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15
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20
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25
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troubleshooting Troubleshooting
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fault
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reason
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Exclusion method
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pressure-free
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1. Oil outlet valve 16 internal valve口steelIs the bead sealedYanordifferentthing 2. Oil free
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1. Within 6mmHexagonal wrenchOpen the valvesnailnail16. Take out the bulletSpring, use another oneAbout 6mm ironStick or screwnail, oneOn top of one's headlivesteelPearl, another oneheadAttached magnetismiron, suck it outsteelPearl,QingwashironChip ordifferentThings, then in sequenceagainbit 2. Unscrew valvesnailnailAfter injecting oil, hold down the valve with your fingers口,startThe machine feels very powerfultimeAnd thenTighten the valvesnailnail15 is enough
3. FromOil injection hole fillingCleaning on the 30thmachineoil
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Upward pressurenostableandslow
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1. Oil leakage 2. Tighten drain valve 7Power notenough 3. Small plunger pump 12 insidehaveremnantstayqibody 4. Large piston 6 insidehaveremnantsurplusgas
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1. Checkoil leakageplace,tightenOr exclude 2. Tighten itdrain oilvalvehandwheel7 3. WillThe whole machine tilts backwards90 ° means the surface swings upwardshandle11 times (when leaning back)wanttightenOil injection hole screwnail13) 4. Unscrew the topBu Da Luonail,fastendrain oilvalve7 suppressionUntil the oil overflows, thentwistuptopBu Luonail
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silkbarbend
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1. 769YP-15A pressurizationsuperpass25MPa
769YP-24B pressurizationsuperpass40MPa 2. The large nut of the pillar is loose
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1. AdjustmentDirect or updatedlead screw
2. Tighten in a timely mannerBig Snailmother
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