Hanfa Group underground tunneling series of drilling rigs are widely used for underground mining, small tunnel tunneling and bolt hole reinforcement projects. Their well-designed shape, configuration, system control and other aspects will provide customers with a better perforation experience. HFJ13 tunneling trolley is widely used in underground mine development, small tunnel tunneling, and bolt hole reinforcement engineering. The well-designed HFJ13 will provide customers with a better perforation experience in terms of appearance, configuration, system control and other aspects. The chassis and lifting safety ceiling based on safety considerations ensure the passability and stability of the equipment, so that the operator can always work in a safe position. The double-buffer shock absorption system and automatic drilling adaptation system can not only improve the penetration efficiency, but also effectively reduce the consumption of drilling tools and improve the production efficiency. Hydraulic rock drilling control system, with automatic hole opening, no lubrication, no water, no impact, rotary pressure automatic control push, push pressure automatic control impact and automatic anti-stick drill functions.Walking before and after two speed shift, overload climbing, the engine does not shut off, automatically adapt to reduce speed and increase output torque,the module divides the area layout design, the simplification circuit, enhances the reliability. Unique hole bottom slag flushing function, clean drilling, convenient charging. Heavy-duty aluminum alloy propulsive beam with high flexural and torsional strength and long service life;The surface of the propelling beam is covered with stainless steel, and teflon wear-resistant gasket is used between the moving parts to improve the service life. The double two Angle suspension support drill arm can ensure the accurate hydraulic parallel holding function in all directions;Heavy-duty telescopic boom, with the most dispersed stresses such as bending, shear and torsion, box structure, bearing capacity of more than 1.5 tons.
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Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 22 Jan, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
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