


How it works:
The intricate dance of high-speed internal components in a rock drill demands a consistent and uniform lubrication system to ensure peak performance and longevity. Our innovative series of oil injectors is engineered to simultaneously service and lubricate three rock drills, enhancing operational efficiency and reliability., With the oil injector's advanced technology, enjoy automatic oil injection, precisely catering to your machine's lubrication needs. As the machine operates, pressure gas seamlessly enters the shell's inner cavity (2) via the windward hole (1), exerting force on the oil surface. The elegant design allows the oil outlet hole (3) to sit perpendicularly to the gas flow, creating a pressure difference during the high-speed gas flow. This mechanism effortlessly expels lubricating oil from the conveying pipe (4), spraying it into the compressed gas pipeline, which simultaneously forms a lubricating mist. The compressed gas then enters the rock drill and gas leg, ensuring comprehensive lubrication of all moving parts.The oil injector is designed for simplicity and precision. Adjust the oil volume effortlessly by pulling the oil valve handle. Aim for an optimal oil flow of 2.5 ~ 3 ml per minute. Check the exhaust of the drilling machine for an oil mist to confirm ideal lubrication levels.
Caution:
Optimal lubrication is vital for maintaining performance and extending service life. Avoid grease lubrication to prevent machine blockage, compromised gas flow, head and gas leg lubrication issues, and accelerated wear that could diminish machine efficiency.
Frequently asked questions
Price advantage
As a distinguished integrated industrial and trade enterprise, we proudly offer factory-direct pricing, passing the savings directly to you!
How long will it take to deliver?
Being at the forefront as the manufacturer, we initiate production instantly upon order confirmation. For stocked items, anticipate delivery within 15 days, while larger orders may take up to 30 days for dispatch.
What terms of payment do you accept?
Our standard payment terms include T/T or D/P. For T/T payments, a 30% deposit is necessary at the outset, with the remaining 70% settled prior to shipment.
How long are your prices valid?
As a respected factory, we ensure our prices remain stable year-round. Adjustments are made solely due to: (1) Variations in the U.S. dollar exchange rate; (2) Escalations in labor or raw material costs prompting price revisions.
What logistics can you use for transportation?
We offer three primary modes of efficient freight transport (1) A vast majority, 80%, of our shipments are dispatched by sea to major continents like Africa, South America, and the Middle East. (2) Deliveries to landlocked neighboring countries are facilitated through road or rail networks.(3) For urgent or lightweight spare parts, air transportation is readily available.