
Tractor Loader Large Bore Hydraulic Cylinders Hydraulic Ram Cylinder
Hydraulic hoist
Plane rapid gate hydraulic hoist
Cylinder and cylinder of the advantages and disadvantages:
1. As the pneumatic system uses pressure is generally in the range
of 0.2-1.0Mpa, so the cylinder is the driving force can not do
high-power components. Hydraulic cylinders can be done relatively
large power device, use the hydraulic system;
2. From the media about the air can be unlimited, no cost and
supply difficulties, the gas will be used directly into the
atmosphere, convenient, no pollution, hydraulic oil is the
opposite;
3. The air viscosity is small, the resistance to less than the
hydraulic oil;
4. But the air is much larger than the compression rate of
hydraulic oil, so it's working smoothly and to respond to far
backward in this regard.
Hydraulic cylinder hydraulic system is the most important
components of implementation, it can convert mechanical energy of
hydraulic and matched with a variety of transmission to complete
all of the mechanical movement. Hydraulic cylinder has a simple
structure, the output force, stable and reliable performance and
easy maintenance, wide range of applications and so on.
Application industry | water conservancy, mechanical/marine/mining equipment, oil industry, vehicles, energy and port facilities |
Stroke length | 50 to 16,000mm |
Tube inner diameter | 80 to 1,050mm |
Piston rod diameter | 45 to 600mm |
plate | Ni/Cr/ceramic |
Working pressure | 70 to 700 bars |
bearing | LONGXI(china)or SKF |
Seal type | common stand or in accordance with client's requirement (we usually use Parker from USA or MERKER from Germany) |
valves | parker/rexroth/atos/hydcom |
Certification | DNV, ABS, Lloyds, BV, SGS, GL, and CCS |
Material | carbon, alloy, stainless steel |
Detail manufacturing drawings to be submitted to buyer for approval
before manufacture is commenced |
QPKY series hydraulic hoist mainly apply to opening and closing of the common plane rapid gate in hydropower project, the basic parameters and the shape of installation size is exactly the same as QPKY Ⅱseries, except the hydraulic control valve using speed control one.
QPKY Series hydraulic hoist, Plane rapid gate hydraulic hoist
Hydraulic cylinder is the hydraulic energy into mechanical energy,
reciprocating motion to do (or swing movement) of the hydraulic
actuators. It is simple, reliable. Use it to achieve reciprocating
movement can be removed from deceleration devices, and no
transmission gap, smooth motion, so in a variety of machines are
widely used in hydraulic systems. Hydraulic cylinder output force
and the effective area of the piston is proportional to the
pressure difference on both sides; hydraulic cylinder is basically
a cylinder and cylinder head, piston and piston rod, seals,
cushioning device and the exhaust composition.
Buffer device and the exhaust depending on the specific application
of the occasion, other devices are indispensable.
CHANGZHOU HYDRAULIC COMPLETE EQUIPMENT CO.,LTD
Changzhou Hydraulic Complete Equipment Co., Ltd. is located in No. 1 Xinhui Road, Wujin National High-Tech Industrial Zone, Jiangsu Province. Our company was established in 1990 and has more than 30 years of experience in producing complete sets of hydraulic hoist equipment, hydraulic cylinders and hydraulic control systems.Our company covers an area of 93,333 m² where the building area is 68,000 m². The company has strong technical force and advanced technology. Five series of products, including [complete set of hydraulic hoist equipment], [applied industrial hydraulic cylinder and its control system], [servomotor], [thermal spraying], and [surface treatment], cover four major fields of water conservancy and hydropower, application industry, marine engineering , and other fields. All kinds of products are of reliable quality and have won a good reputation at home and abroad.
In the process of production and service for many years, the company has a perfect quality management system and advanced testing methods, and has accumulated rich experience in design, manufacture, installation, commissioning and operation and maintenance. Companies adhering to the pre-sale, sale, after-sale all-round service concept, to ensure quality, customer satisfaction as the ultimate goal.