


How it works:
The high-speed movement of the internal parts of a rock drill naturally demands consistent and efficient lubrication for optimal performance and longevity. This advanced series of oil injectors is designed to simultaneously lubricate up to three rock drills, ensuring seamless and uninterrupted operation., The oil injector system automates the lubrication process, meticulously meeting the machine's lubrication demands. As the machine operates, pressure gas is channeled into the shell's inner cavity (2) via the windward hole (1) of the oil valve, exerting pressure on the oil surface. The oil valve's outlet hole (3), oriented perpendicularly to the pressure gas flow, creates a pressure differential under high-speed gas conditions. This pressure difference expels lubricating oil through the conveying pipe (4). The oil is atomized at the outlet hole (3), seamlessly integrating into the compressed gas pipeline. This mist-laden gas enters the rock drill and gas leg, effectively lubricating all moving components.The oil injector system is user-friendly, allowing simple adjustments to the oil volume by pulling the oil valve handle. This controls the injector's output, ensuring optimal lubrication with a flow of 2.5 to 3 ml per minute. Proper oil levels are indicated by observing oil mist in the exhaust of the drilling machine, signaling ideal lubrication conditions.
Caution:
Proper lubrication is crucial for maintaining performance and extending service life. Grease lubrication is not recommended as it can clog machine holes, obstruct gas flow, and impair head and gas leg lubrication, diminishing efficiency and accelerating wear.
Frequently asked questions
Price advantage
As a fully integrated industrial and trade powerhouse, we provide unbeatable factory-direct pricing!
How long will it take to deliver?
As the original manufacturer, we expedite production immediately after order confirmation. Stock items are dispatched within 15 days, while larger orders may require up to 30 days for delivery.
What terms of payment do you accept?
Our standard payment terms include T/T or D/P. For T/T transactions, a 30% deposit is required upfront, with the remaining 70% payable before shipment.
How long are your prices valid?
As a respected factory, we maintain stable pricing throughout the year. Adjustments are made only under specific conditions: (1) Fluctuations in the U.S. dollar exchange rate; (2) Increases in labor or raw material costs that necessitate manufacturer price revisions.
What logistics can you use for transportation?
We utilize three primary freight transport methods (1) The majority, 80%, of our shipments are transported by sea to continents such as Africa, South America, and the Middle East. (2) Deliveries to landlocked neighboring countries are conducted via road or rail.(3) For urgent delivery of light spare parts, air transportation is available.