Tunnel Drilling Rig

Introduction
Tunnel drilling rig, along with a particular pump, is the main component of tunnel drilling equipment. The pump is same with the one used above the ground. This underground drilling rig is applied to the following fields, such as coal, metallurgy, geology, engineering, etc. It is especially used to the large diameter gas drainage and the water injection hole of mine, tunnel and coal mine. Tunnel drilling rig is also applied to water exploring and discharging hole, as well as geological structure hole. This underground drilling rig consists of main machine, control platform, power unit and oil tank. The four are linked together through the flexible conduit.

Main Types
According to its application, ANMAI tunnel drilling rig is divided into MD-60A, MD-80A and MD-100A slope anchoring engineering drilling rig.

Advantages
1. The main parts of this underground drilling rig adopt our company's latest group technology and newly redesigned hydraulic system. It features high torque, variable speed, all-round multi-angle drill holes fast positioning, large feeding and pulling capacity, etc.
2. Our tunnel drilling rigs are also appreciated for simple operation, low labor intensity, high work efficiency and reliable performance. This underground drilling rig is mainly used in underground coal and non-coal mines.
3. Key components come from domestic famous brand products. It is of fully hydraulic control and with instrument display, saving time and labor.

Main Features of Tunnel Drilling Rig
1. This underground drilling rig is of compact structure, light weight, flexible operation and good mobility. It has strong adaptability to the construction site.
2. Our company has optimized the cooling system or heat-removal system according to customers' specific local conditions. We can ensure that the maximum temperature of hydraulic system does not exceed 70 °C when the outdoor temperature is 45 °C.
3. We can supply some accessory parts for tunnel drilling rigs, such as crawler chassis (crawler base), clamp shackle device, jet grouting module, turnplate, and so on. Users can choose optional parts to make our underground drilling rigs more suitable for your projects.

After-Sales Service
1. Except quick-wear parts, the tunnel drilling rigs will have six-month warranty period. During the warranty period, we will supply free maintenance caused by quality problem.
2. The host machine of this underground drilling rig enjoys a whole life after-sale service. The services after warranty will be charged specified fees.
3. For overseas clients, within the warranty period, due to product quality problem, we will offer free maintenance service for tunnel drilling rigs. But the clients may undertake the transportation expenses, board and lodging fees. The services after guarantee period will be charged in accordance with external service standards of company.

Delivery Time
1. The domestic delivery time for this underground drilling rig is about 10 days. After the prepayment is received, we will inform the customers after the tunnel drilling rig is ready. We will deliver the product within 5 working days after the full amount is credited into our account. (Excluding custom made machines)
2. The overseas delivery date is 45 days. We will dispatch orders to arrange the drilling equipment after the prepayment is arrived. The production cycle is about 45 days. We inform the customer when the tunnel drilling rig is prepared. This underground drilling rig will be delivered within 5 working days after the full amount is credited into our account. (Excluding custom made machines)

Wuxi Anmai Construction Machinery Co., Ltd. is a specialized manufacturer of tunnel drilling rigs in China. Our products also include anchor drilling rig, jet grouting drilling rig, geothermal construction drilling rig, water well drilling rig, and so forth. We have been dedicated to producing underground drilling rigs for ten years. Our products are well appreciated for their advanced design, sophisticated manufacturing, excellent quality and full service. ANMAI tunnel drilling rigs are highly appraised and well received by customers both home and abroad.