Product Description

We introduce a full set of German control technology and apply modern materials and the latest processing craft & technique
to produce GRO serial observation elevator products. This kind of products have the most perfect performance in lots of
aspects such as the travel quality, safety functions, car model design, energy-saving and cunsumption reduction etc.
 
We strive to bring an advanced super view aesthetics to the serial goods. Our products will be the most glaring flowing scene
which up and down in the buildings. When the night falls, the elvator deducts the dazzling light of aristocracy in the constructions.
These serial products are applicable for the high grade business hotel, office building, airport, train station and other public
transport places which require the sight-seeing purposes.

 Advantage

Braking Force Self-Detection Function
System will do the detection and failure warning for the braking force regularly so as to prevent the accident of braking failure
and bring passengers safety protection at any time.
 
Steel Rope Slipping Self-Detection
System will monitor the offset when the elevator is running. Elevator will run into the safety model and drive to the nearest
leveling if the offset deviate from the reasonable value.
 
Absolute-Location Positioning System
By installing absolute-location positioning system, the car landing location can be accurate positioning to realize accurate
operation of elevator.
 
Unintended Car Movement Protection System
When the car is at the unlocking area and the door is opened, the system will be activated and stop the car immediately if the
car movement is detected in the absence of command.
 
Internet of Things(Remote Monitor)
Connect elevator with internet by the comprehensive application of internet of things, do the 24 hours constantly collection and
monitor to daily running information of elevator. Make the early warning and alarm to elevator running failure and accident,
graded response and emergency handling to realize the remote real-time monitoring, to ensure passenger safety.
 

About SRH

Sicher Elevator Co., Ltd.
Sicher Elevator Co., Ltd. is a specialized, collectivized transnational operation enterprise through investment, merger and
stock restructuring.

Sicher covers an area of 1476 square meters, owns manufacturing center,
R&D center, customer service center, as well as an elevator testing tower with the running speed of up to 10.0 m/s, which
is a large-scale and global market-oriented manufacturing enterprise for elevators and parking system equipment.

SRH Aufzüge GmbH, as a wholly owned subsidiary by Sicher Elevator Co., Ltd. builds the close strategic cooperation union
with German large, medium-sized elevator manufacturing companies and elevator parts companies to provide all kinds of
 SRH brand products in line with EU Standards for global customers.

SRH, originates from German word “Sicher”, which means safe, reliable, and reflects the core value of the brand about
“only for safe reach” throughout and constantly in the complete process of product R&D, manufacturing, sales, installation
and service. 
 
Sicher implements the scientific and technological innovation development strategy and establishes several innovation
platforms such as Provincial Enterprise Research Institute, Academicians and Experts Workstation, Post-doctor Scientific
Research Workstation, Provincial Enterprise Technology Center, Provincial Industrial Design Center, Provincial High-tech
Enterprise Research and Development Center, Sicher Elevator Center Laboratory, China Academy of Building Research-Sicher
Elevator R&D Center, ZHangZhoug Sicher Elevator Science and Technology Research Institute. It owns 86 patents and won the
honor of “The National Machinery Industry Outstanding Unit”. Its quality management has passed the national military
standard attestation. Elevator product was awarded US “Elevator World Project of the Year 2016” and moving walk product
was awarded “China Records”. 

With perfect service network at home and abroad, Sicher has exported its products to over 40 countries and regions and has
established a long-term strategic cooperative partnership with many renowned real estate development enterprises and won
the honor of “National Excellent Supplier in Government Procurement”. SRH has become a well respected elevator brand in
Russia, Uzbekistan, Turkey, UAE, Oman, Kuwait, Iran, India, Bangladesh, Cambodia, South Africa, Egypt, Tanzania, Brazil
and Elevator, etc.

Sicher Elevator persists in the development strategy of “internationalization, technology, industrialization” and takes the
inovation of service, technology and idea as its core to realize a new value eco of intelligent manufacturing, industrial service
and international brand further to become a world excellent elevator solutions service provider.

Qualification and Certificate

 

How to Identify a Faulty Drive Shaft

The most common problems associated with automotive driveshafts include clicking and rubbing noises. While driving, the noise from the driver’s seat is often noticeable. An experienced auto mechanic can easily identify whether the sound is coming from both sides or from 1 side. If you notice any of these signs, it’s time to send your car in for a proper diagnosis. Here’s a guide to determining if your car’s driveshaft is faulty:

Symptoms of Driveshaft Failure

If you’re having trouble turning your car, it’s time to check your vehicle’s driveshaft. A bad driveshaft can limit the overall control of your car, and you should fix it as soon as possible to avoid further problems. Other symptoms of a propshaft failure include strange noises from under the vehicle and difficulty shifting gears. Squeaking from under the vehicle is another sign of a faulty driveshaft.
If your driveshaft fails, your car will stop. Although the engine will still run, the wheels will not turn. You may hear strange noises from under the vehicle, but this is a rare symptom of a propshaft failure. However, you will have plenty of time to fix the problem. If you don’t hear any noise, the problem is not affecting your vehicle’s ability to move.
The most obvious signs of a driveshaft failure are dull sounds, squeaks or vibrations. If the drive shaft is unbalanced, it is likely to damage the transmission. It will require a trailer to remove it from your vehicle. Apart from that, it can also affect your car’s performance and require repairs. So if you hear these signs in your car, be sure to have it checked by a mechanic right away.

Drive shaft assembly

When designing a propshaft, the design should be based on the torque required to drive the vehicle. When this torque is too high, it can cause irreversible failure of the drive shaft. Therefore, a good drive shaft design should have a long service life. Here are some tips to help you design a good driveshaft. Some of the main components of the driveshaft are listed below.
Snap Ring: The snap ring is a removable part that secures the bearing cup assembly in the yoke cross hole. It also has a groove for locating the snap ring. Spline: A spline is a patented tubular machined element with a series of ridges that fit into the grooves of the mating piece. The bearing cup assembly consists of a shaft and end fittings.
U-joint: U-joint is required due to the angular displacement between the T-shaped housing and the pinion. This angle is especially large in raised 4x4s. The design of the U-joint must guarantee a constant rotational speed. Proper driveshaft design must account for the difference in angular velocity between the shafts. The T-bracket and output shaft are attached to the bearing caps at both ends.

U-joint

Your vehicle has a set of U-joints on the driveshaft. If your vehicle needs to be replaced, you can do it yourself. You will need a hammer, ratchet and socket. In order to remove the U-joint, you must first remove the bearing cup. In some cases you will need to use a hammer to remove the bearing cup, you should be careful as you don’t want to damage the drive shaft. If you cannot remove the bearing cup, you can also use a vise to press it out.
There are 2 types of U-joints. One is held by a yoke and the other is held by a c-clamp. A full ring is safer and ideal for vehicles that are often used off-road. In some cases, a full circle can be used to repair a c-clamp u-joint.
In addition to excessive torque, extreme loads and improper lubrication are common causes of U-joint failure. The U-joint on the driveshaft can also be damaged if the engine is modified. If you are driving a vehicle with a heavily modified engine, it is not enough to replace the OE U-joint. In this case, it is important to take the time to properly lubricate these components as needed to keep them functional.

tube yoke

QU40866 Tube Yoke is a common replacement for damaged or damaged driveshaft tubes. They are desirably made of a metallic material, such as an aluminum alloy, and include a hollow portion with a lug structure at 1 end. Tube yokes can be manufactured using a variety of methods, including casting and forging. A common method involves drawing solid elements and machining them into the final shape. The resulting components are less expensive to produce, especially when compared to other forms.
The tube fork has a connection point to the driveshaft tube. The lug structure provides attachment points for the gimbal. Typically, the driveshaft tube is 5 inches in diameter and the lug structure is 4 inches in diameter. The lug structure also serves as a mounting point for the drive shaft. Once installed, Tube Yoke is easy to maintain. There are 2 types of lug structures: 1 is forged tube yoke and the other is welded.
Heavy-duty series drive shafts use bearing plates to secure the yoke to the U-joint. All other dimensions are secured with external snap rings. Yokes are usually machined to accept U-bolts. For some applications, grease fittings are used. This attachment is more suitable for off-road vehicles and performance vehicles.

end yoke

The end yoke of the drive shaft is an integral part of the drive train. Choosing a high-quality end yoke will help ensure long-term operation and prevent premature failure. Pat’s Driveline offers a complete line of automotive end yokes for power take-offs, differentials and auxiliary equipment. They can also measure your existing parts and provide you with high quality replacements.
A U-bolt is an industrial fastener with threaded legs. When used on a driveshaft, it provides greater stability in unstable terrain. You can purchase a U-bolt kit to secure the pinion carrier to the drive shaft. U-bolts also come with lock washers and nuts. Performance cars and off-road vehicles often use this type of attachment. But before you install it, you have to make sure the yoke is machined to accept it.
End yokes can be made of aluminum or steel and are designed to provide strength. It also offers special bolt styles for various applications. CZPT’s drivetrain is also stocked with a full line of automotive flange yokes. The company also produces custom flanged yokes for many popular brands. Since the company has a comprehensive line of replacement flange yokes, it can help you transform your drivetrain from non-serviceable to serviceable.

bushing

The first step in repairing or replacing an automotive driveshaft is to replace worn or damaged bushings. These bushings are located inside the drive shaft to provide a smooth, safe ride. The shaft rotates in a rubber sleeve. If a bushing needs to be replaced, you should first check the manual for recommendations. Some of these components may also need to be replaced, such as the clutch or swingarm.