Contact information:
Summer
Mobile/Wechat/Whatsapp: +86 13571973823
Email: summer@ztmineequipment.com
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Overview: (quick details) |
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Condition: new |
type: hydraulic jack |
Place origion: Xian China(mainland) |
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Brand name: ZTmining equipment |
Weight:20-22kg |
capacity:21-30t |
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Sertification: SGS ISO |
Warranty: no overseas provide |
Application:Prestressing Engineering
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use area:building structure |
Material:45 Steel
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Use: Hydraulic Hand Pump Jack
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min height:561mm |
Corlor: as your color |
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max height: 566mm |
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PACAGING & DELIVERY |
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packaging |
Wooden box with inner blister covered
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delivery |
any port in China or as your request |
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payment |
TT ( the deal less than 5000$) .L/C only accept more than 5000$ |
Mono jack Description:
Mono stressing cable prestressing construction mini hydraulic jack are a multipurpose prestressed tensioning device, easy to operate. Mainly used for single hole tension. also used for,porous preloaded , tensioning and troubleshooting,and can be applied to a variety of sizes of high strength steel wire and steel strand. Especially for high-altitude operations, easy to carry.Steel stranded wire reserve length is 200 mm can be tensioned , can save prestressed tendon material.
Contact information:
Summer
Mobile/Wechat/Whatsapp: +86 13571973823
Email: summer@ztmineequipment.com
| Type | Nom. Oil Pump(MPa) | Nom. Force(KN) | Stroke(mm) | Weight(Kg) | Over Size(mm) | Dia. of the Center Hole(mm) |
| QYC140 | 50 | 140 | 180 | 13 | 93*400 | - |
| QYC230 | 63 | 230 | 200 | 20 | 105*561 | 18 |
| QYC270 | 63 | 270 | 200 | 22 | 108*566 | 18 |

Feature of 25 ton prestressing hydraulic bottle jack
1The piston anti-skid device is designed to avoid the rotation of the piston during operation;
2 Automatic clamping of steel strands and anchoring to improve efficiency;
3 Equipped with a tensioner and an anchor, both tensioning and anchoring.
4 Easy to carry.
2. Parameter of 25 ton prestressing hydraulic bottle jack
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Discription |
Parameter |
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Nominal tensile force |
250 KN |
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Nominal oil pressure |
53 Mpa |
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Tension piston area |
0.004771 sq.m. |
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Return piston area |
0.001335 sq.m. |
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Perforating hole diameter |
19 mm |
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tension stroke |
200 mm |
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Size(diameter * length) |
180 mm × 481 mm |
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Return oil pressure |
≤25 sq.m. |
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weight |
19 kg |
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Match oil pump |
ZB4-500 |

1. Crimping ring 2.Oil nozzle joint 3. Piecing sleeve nut 4. Oil nozzle base 5. Plug 6. Seals 7. Guide belt
8. Heart-piercing sleeve 9. Piston 10. Cylinder 11. Handle 12. Seals 13.compressed spring 14. Spring sleeve 15. Piston anti-skid device 16. wedge 17. Anchor ring 18. Top looser 19. Hammer top cover 20. Limit set
4. Main components of 25 ton prestressing hydraulic bottle jack:piston, cylinder

1. Mono strand tensioning for OLM 15 and OLM 13 with bonded and unbonded tendons;
2. Widely used in pretensioned and post-tensioned prestressed concrete structures, bridges, rock and soil anchoring.
3. Especially suitable for working at heights.



FAQ
1. Q: Are you trading company or manufacturer?
A: We are original equipment manufacturer.
2. Q: How long is your delivery time?
A: It is according to the model and quantity.
Generally it is 3-5 days if the machines are in stock.
It will be 15-30 days if you want to customize the machines.
3. Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer you the sample machine.
But it's not free. You need to pay for the sample and the cost of freight.
4. Q: What is your terms of payment?
A: We accept T/T, Western Union, Money Gram, Paypal, Alibaba Escrow etc.
Payment<=USD 5000, 100% in advance.
Payment>=USD 5000, 30% T/T in advance, balance before shipment
Contact information:
Summer
Mobile/Wechat/Whatsapp: +86 13571973823
Email: summer@ztmineequipment.com
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