our products

D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.

gyratory crusher hydraulic pressure

HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher makes the market of K&W Mining Machinery in primary crushing bigger, and it is known as an intelligent crushing equipment. The product not only adopts super beam design in structure, but also equips oil proof device and positive pressure dust prevention device.

More

US20200047185A1 Gyratory crusher hydraulic pressure

A gyratory crusher hydraulic pressure relief valve includes a hydraulic fluid vestibule arranged to be fluidly connected to a hydraulic fluid space. A logic element is arranged to dump hydraulic fluid from the hydraulic fluid space, which includes a plunger having a first plunger surface and a second plunger surface, and a control pipe arranged for fluidly connecting the second plunger surface

More

US2349790A Gyratory crusher Google Patents

US2349790A US474079A US47407943A US2349790A US 2349790 A US2349790 A US 2349790A US 474079 A US474079 A US 474079A US 47407943 A US47407943 A US 47407943A US 2349790 A US2349790 A US 2349790A Authority US United States Prior art keywords means fluid hydraulic spring predetermined Prior art date 1943-01-30 Legal status (The legal status is an assumption and is not a

More

2. GYRATORY CRUSHERS

The gyratory crusher is a pressure crushing device as is the jaw crusher. The crushing action itself is simple. There is a fixed crushing surface known as the concaves which is and (3) hydraulic piston. The fixed-spindle gyratory (Fig. 25) differs from the other types in that the spindle is rigidly fixed top and bottom and the movement

More

US3397846A Hydraulic release for gyratory crushers

US3397846A US60711066A US3397846A US 3397846 A US3397846 A US 3397846A US 60711066 A US60711066 A US 60711066A US 3397846 A US3397846 A US 3397846A Authority US United States Prior art keywords bowl crushing clamping means ring Prior art date 1966-12-02 Legal status (The legal status is an assumption and is not a legal conclusion.

More

CPXL Intelligent Hydraulic Gyratory Crusher

CPXL Intelligent Hydraulic Gyratory Crusher d.Real time monitoring on the main motor current and moving cone pressure are executed, so that abnormal material like iron can be detected and discharged automatically. e.Real-time monitoring on the hydraulic and lubricating oil level, oil temperature, oil pressure, oil flow-rate, travel of

More

Gyratory Crusher an overview ScienceDirect Topics

A gyratory crusher includes a solid cone set on a revolving shaft and placed within a hollow body, which has conical or vertical sloping sides. Material is crushed when the crushing surfaces approach each other and the crushed products fall through the discharging opening. Hammer crushers are used either as a one-step primary crusher or as a secondary crusher for products from a primary crusher.

More

2. GYRATORY CRUSHERS

The gyratory crusher is a pressure crushing device as is the jaw crusher. The crushing action itself is simple. There is a fixed crushing surface known as the concaves which is and (3) hydraulic piston. The fixed-spindle gyratory (Fig. 25) differs from the other types in that the spindle is rigidly fixed top and bottom and the movement

More

Gyratory Crusher Lubrication

The lubrication of Gyratory crushers may be one of the special problems that the Jaw crusher isn’t as readily exposed to. This crusher, because it may be loaded from two sides, often is used in an open pit situation where large ore carriers are dumping directly into the crusher. This means that the machinery is exposed to whatever climate it is being operated in. In hot areas the oil may

More

HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher makes the market of K&W Mining Machinery in primary crushing bigger, and it is known as an intelligent crushing equipment. The product not only adopts super beam design in structure, but also equips oil proof device and positive pressure dust prevention device.

More

CPXL Intelligent Hydraulic Gyratory Crusher

CPXL Intelligent Hydraulic Gyratory Crusher d.Real time monitoring on the main motor current and moving cone pressure are executed, so that abnormal material like iron can be detected and discharged automatically. e.Real-time monitoring on the hydraulic and lubricating oil level, oil temperature, oil pressure, oil flow-rate, travel of

More

Gyratory Crusher Lube System YouTube

Feb 08, 2016· How a Gyratory Crusher Lube System Works: Certain components in the crusher (pinion shaft and bearings, pinion and eccentric gears, eccentric bushing, and st...

More