Tunnel Jumbo Drill Top Hammer Pneumatic Crawler Rock Drill Machine

Hydraulic tension jack: large tonnage 65-600 tons jack; bridge steel strand jack.
1 2 or 4 jack synchronous tension construction
2 computer to accurately monitor the tension data.
3 Increases labor costs by 80% for tension construction.
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Product Details

Tunnel Jumbo Drill Top hammer pneumatic crawler rock drill machine

intelligent tensioning equipment is designed to meet the needs of a variety of roads, bridges and other projects in the construction of prestressed beam tension and design, the system consists of four jacks, two electric hydraulic stations, four high-precision pressure sensors, 4 high-precision displacement sensor, inverter, PLC controller, host, wireless data transmission system and other components, which can simultaneously control the four jack synchronous work, constitute a balanced tension. It is realized by the computer preset tension process, one key operation to realize the automatic control of the tensioning process, the elongation value display, the real-time curve acquisition and check alarm of the tension data, the result of the recording record, the wireless data transmission and the network transmission, Post Tension Intelligent Tensioning

Hydraulic DTH Drill (2)


  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

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