KQZ Series Air-hydraulic Linkage Down-the-hole Drilling Rig

The KQZ series air-hydraulic down-the-hole drilling rig is a highly efficient rock drilling equipment. It uses compressed air to drive the impactor to generate high-frequency impact force on the drill bit. At the same time, the hydraulic motor drives the drill bit to rotate at high speed to achieve efficient rock crushing. It is an efficient and reliable choice for hard rock deep hole operations. It is mainly used in open-pit mine blasting holes, large-scale stone projects, water conservancy and hydropower construction and other fields.

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DTH drill Pneumatic-hydraulic linkage down-the-hole drill

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产品描述

  • 产品描述
    • Commodity name: KQZ Series Air-hydraulic Linkage Down-the-hole Drilling Rig

    1.Introduction to KQZ Series Air-hydraulic Linkage Down-the-hole Drilling Rig

    The KQZ series air-hydraulic down-the-hole drilling rig is a highly efficient rock drilling equipment. It uses compressed air to drive the impactor to generate high-frequency impact force on the drill bit. At the same time, the hydraulic motor drives the drill bit to rotate at high speed to achieve efficient rock crushing. It is an efficient and reliable choice for hard rock deep hole operations. It is mainly used in open-pit mine blasting holes, large-scale stone projects, water conservancy and hydropower construction and other fields.

    2.Features of KQZ Series Air-hydraulic Linkage Down-the-hole Drilling Rig

    2.1 High-efficiency drilling: The impact drilling method is adopted, and the impact energy directly acts on the drill bit at the bottom of the hole, with small energy transfer loss, which greatly improves the drilling efficiency.

    2.2 Good drilling quality: the drilled hole is straighter, the hole wall is smoother, and the hole forming accuracy is higher.‌

    2.3 Strong adaptability: It can adapt to a wide range of strata from soft rock to extremely hard rock.

    2.4 Simple operation: The drilling rig is easy to operate and novices can quickly get started, reducing manual dependence.‌

    2.5 Durable: Made of high-strength materials, it has good wear resistance and impact resistance, can operate stably for a long time, and reduces the cost of repairing and replacing equipment.‌

    3. Parameters of KQZ Series Air-hydraulic Linkage Down-the-hole Drilling Rig

    Drilling rig model

    KQZ-100Y

    KQZ-150Y

    KQZ-200Y

    Drilling diameter

    90~150mm

    90~150mm

    90~200mm

    Drill pipe

    φ60/φ76

    φ60/φ76

    φ60/φ76

    Drilling depth

    10~20M

    10~30M

    10~70M

    Hydraulic pump station motor power

    7.5kW

    11kW

    22kW

    Rated pressure of hydraulic system

    16Mpa

    16Mpa

    16Mpa

    Drill tool rotation speed

    0~90r/min

    0~90r/min

    0~60r/min

    Power head output torque

    950N.m

    1200N.m

    4800N.m

    Air consumption

    5~15m³/min

    13~23m³/min

    13~23m³/min

    Host length

    1800mm

    1800mm

    2600mm

    Host weight

    350kg

    400kg

    750kg

    Note: Products are constantly being improved. Any changes will not be notified separately. Please refer to the actual product.

    Key words:
    • DTH drill
    • Pneumatic-hydraulic linkage down-the-hole drill

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