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Product Description
XTR series cantilever tunnel boring machine is a new type of tunnel boring machine developed for the needs of various cross sections. This series of boring machine has strong rock breaking ability, high construction efficiency and wide cutting range. It is a professional model targeted at small and medium section water conservancy, subway tunnel and large section highway and railway tunnel, and can meet the tunnel construction requirements. The tunnel boring machine has strong geological adaptability, can be in the range of rock hardness 120MPa tunnel stable construction: stable cutting performance, cutting head wear is small, can achieve semicircular, oval, rectangular, horseshoe shape and other shaped and sudden section excavation. The tunnel boring machine adopts internationally renowned brand hydraulic and electrical components to ensure the reliability of machine operation and control. It is equipped with spray system and fan dust removal to provide a low dust environment for construction personnel. High machine configuration, good machine stability, high degree of automation, safe and reliable.
Parameter
Item | Unit | XTR6/320 | XTR6/280 |
Machine mass | t | 125 | 100 |
Machine length | mm | 16500 | 15500 |
Blade width | mm | 3800 | 3600 |
Machine width | mm | 3100 | 2780 |
Highest height of the horizontally placed cutting head | mm | 3270 | 3518 |
Machine height | mm | 2580 | 2377 |
Positioning cutting range Height | mm | 6600 | 6500 |
Positioning cutting range width | mm | 7600 | 6300 |
Undercover depth | mm | 370 | 206 |
Ground clearance | mm | 300 | 270 |
Gantry height | mm | 420 | 400 |
Walking speed | m/min | 7/15 | 8 |
Cutting motor power | kW | 320/240 | 280/220 |
Pump station motor power | kW | 230 | 160 |
Power supply voltage | V | AC1140 | AC1140 |
Power supply frequency | Hz | 50 | 50 |
Loading capacity | m³/min | 8 | 8 |
Spray water pressure | Mpa | ≥2 | ≥2 |
At Afrimart, we strive to process all orders promptly. Once the payment has been successfully cleared into our account, your order will be processed within 2 to 5 business days. Please note that this processing time excludes weekends and public holidays.
Following the processing of your order, the estimated delivery lead time ranges between 35 to 60 days. However, please be aware that this timeframe is subject to variations due to potential delays in shipping and customs clearance. While we aim to adhere to the original delivery schedule, unforeseen circumstances may occasionally extend the delivery window beyond the anticipated 35 to 60 days.
In the event of high demand or other factors leading to longer shipping times for certain items, we will communicate any expected delays during the initial order confirmation. We appreciate your understanding and patience as we work to ensure your order arrives as swiftly as possible.