The LZG413A The LZG413A intelligent integrated drilling and arch trolley is a sophisticated dual rock drilling and vertical arch solution designed to streamline tunnel full-section construction and benching methods. This state-of-the-art machine boasts a rigid integrated frame engineering chassis paired with dual rock drilling arms. Its versatile standing arch frame features dual arm design, three grippers, and two expandable hanging baskets. It offers four-wheel steering, four-wheel drive, and bi-directional functionality, supporting both electric construction and diesel-powered emergency responses. The unit is user-friendly, highly reliable with a low failure rate, and features a compact structure for easy maintenance.

Functional Integration: This equipment provides a remarkable multi-functional integration, encompassing tunneling and anchor hole construction, arch frame installation, charging, anchor installation, optional anchor grouting, and anchor net installation.

Wide Range of Applications: The LZG413A meets the rock drilling and arch construction needs for various methods, including three-step, two-step, and full-section approaches.
requirements of various construction methods.

Convenient Operation: The equipment supports both local console and remote operation, making it ideal for high-angle rock drilling and close-range arch construction.
Equipment Digitization (Optional): Optional digitization features include cluster management, positioning, video surveillance, walkie-talkie functionality, pre/alarm systems, data management, tunnel BIM technology, digital twin, construction report management, tunnel contour scanning, remote control, and more.
Rock Drilling and Vertical Arching: Equipped with four operating arms, the innovative design includes two double-triangular self-balancing rock drilling arms and two vertical arch arms with three grippers. With a maximum arm support lifting force of 2.5 tons, it facilitates the precise installation and adjustment of prefabricated arch frames, completing the entire construction process in approximately 1 hour.
Double Slip Structure: Unique to our company, the advanced double slip mechanism ensures fast and stable slippage.
Double Hanging Basket: Both the main and auxiliary vertical arch arms are equipped with expandable hanging baskets, allowing for the easy installation of anchor rods and auxiliary charges post-drilling.
Grouting Function: An optional grouting system enables swift and efficient grouting operations following anchor construction.
Auxiliary Functions: The unit comes equipped with essential auxiliary tools such as welding machines and power tools to enhance construction efficiency.

1. What products can you purchase from us?
Our primary offerings include advanced solutions for underground engineering and intelligent mining machinery. This covers a wide array of equipment such as tunnel boring machines, integrated arch anchoring and spraying trolleys, arch anchoring trolleys, integrated arch drilling trolleys, arch frame installation trolleys, wet spraying rigs, and rock drilling rigs. We pride ourselves on our ability to deliver comprehensive end-to-end solution services to our customers.

2. What is the Minimum Order Quantity (MOQ)?
The Minimum Order Quantity (MOQ) is just 1 set, ensuring flexibility and convenience for all our clients.

3. What payment terms are available?
We offer T/T payment terms with a straightforward 50% prepayment requirement.

4. What is the lead time for orders?
Typically, the lead time for our orders is around 15 days.

5. What logistics methods are available for shipping?
We provide multiple logistics options including truck delivery for Central Asia and Russia, as well as rail and sea shipping to cater to your specific needs.

6. How efficient is your delivery time?
Our delivery times are highly efficient: 15 to 20 days via China-Europe trains, and about 2 to 3 months via sea shipping.

7. What customer service and after-sales support do you offer?
We are dedicated to exceptional service, offering 24/7 online support and robust after-sales services in Russia and Central Asia to ensure your satisfaction.