Product Description

 

Product Description

IMPORTANT NOTICE: FOR THE BEST VIEW OF ALL PRODUCTS, PLEASE CONTACT WITH US FOR SAMPLE BOOK.
Product name: Steel door hinge Steel Bullet Welding Weld-on Teardrop Weldable Hinge Add Grease Nipple Zerk with Spacer or Ball Bearing

QDHTS is worthy of your choice and decision, because every piece of QDHTS hinge must satisfy the following conditions:

Internal processing: GREASED from factory to ensure , silky smooth, soft-close-like door swing operation.

Ball bearing: Extremely SMOOTH and QUIET operation, perfect for any commercial or intensively used door.

Material: EXTRAODINARY CONSTRUCTION – These door hinges are made of high-quality iron, solid and durable, you would be surprised how Long-Lasting it gonna be. The STRONG Riveted Pin also provides additional security.

NO Squeak Ever – Our door hinges are specifically manufactured with Electroplating Coatings. They are HIGHLY RUST RESITANT and include the damping oil feature which is built to reduce metal-to-metal friction.

Surface treatment: Attention to DETIAL: Truly best-in-class finish, styling and performance.

Screws :The screws are propery finished to match EXACT COLOR of the door hinges.

Packing: Each pair of hinges comes individually packaged in polybag to maintain its finish surface intact unlike no other.

Additional key points:
The weld-on hinges also be know as bullet hinges, weldable hinges.

·  The weld-on hinges have iron/brass bushing & iron/brass grease zerk.

·  The weld-on hinges have high loading capacity.

·  The grease zerk could be used for adding the lubricating oil, which could running more smoothly and silent.

·  The surface has been coated with anti-rust oil.

SIZE&TYPES
60*10	120*16
80*12	140*16
100*12	100*18
80*14	105*28
100*14	80*13
80*16	100*13
100*16	Customize

 

BULLET WELDING  HINGE WITH GREASE NIPPLE
Spacer: One Sample as left picture
Material: Iron/Customize
Size: 60MM/80MM/100MM/120MM/150MM/180MM
Surface treatment: Brushed/ Zinc plated
Application:  Gates, trailers, commercial vehicles, steel doors, out doors.

LIFT-OFF WELDING HINGE WITHOUT ZERK
Ball Bearing: One -Sample as left picture
Material: Iron/Steel Customize
Size:60MM/80MM/100MM/120MM/150MM/180MM
Surface treatment: Brushed/ Zinc plated
Application: Gates, trailers, commercial vehicles, steel doors, out doors.

 

Company Profile

In 2006, HangZhou XIHU (WEST LAKE) DIS.CZPT HARDWARE CO., LTD (QD HTS) was established as the enterprise includes manufacturing factories and trading company. On the strength of the top class product, highly professional service, proven technique and the unshakable loyalty to the customers, QD HTS has been recognized by public of world-wide.
Start from the padlock manufacturing, QD HTS continues to develop new products and expand the business area for enjoy every customer’s demand. Hinge, knob lock, and many other types hardware joined and put on our competitive product list. Which also proofs QD HTS great capacity of using container space.Never the less, the strictest quality control is our unbreakable creed that we followed in past 15 years, and it will still be in future.
QD HTS is very simple, quality is our creed, craftsman spirit as our base, honesty is our attitude and fair trade is our discipline. To QD HTS, the reputation is the best treasure and much more valuable than any currency in the world.
Therefore, depend on fully confidence and qualification, QD HTS deserves to be your cooperative partner in long-term business. 
With an honesty heart, QD HTS is expecting your contact. Thank you.
 

 

Our Advantages

Reputation is the unparalleled treasure than any currency in the world.

Follow the growth of HTS, the manufacturing expanded from padlock to hinge and knob lock. Meanwhile, base on the rising of customers’ requirement, a wide variety hardware products and other reliable suppliers joint our cooperation, such as: handle, cylinder, and door lock. The increasingly complex list bring new challenge of maximum using the container space. However, by HTS experience employees, the challenge becomes advantage that shows our capacity of arranging various kinds of products and effective using container space for every customer. Compare with other traditional suppliers, HTS provides higher level service for support customers to reduce the cost on shipping. Beside the quality products, which is also the obvious advantage of HTS.
 

As the business range expands, a growing number of business people become our clients, our cooperators, and our friends. Whatever the distance, QD HTS products and service always be with you.
 

 

FAQ

1.Q: Are you trading company or manufacturing factory?
A: We are manufacturing factory. We also have trading company which is QD-HTS subsidiary company. Therefore, clearly, we have advantage of factory and the organizing capacity of trading company. The most of favorable price and wide range of production.   

2 .Q: Why Choose QD-HTS ?

A: The reason is strong and clear: Almost 20 years matured technics, Custom Made, wide produce range can enjoy every custom demand. Most importantly, 100% Quality Assurance and great experienced in the capacity of fully use the container space, guarantee the highest cost-effective products and services for you.

3.Q: What’s the MOQ for the first time purchasing from QD-HTS?
A: QD-HTS always offer the lowest MOQ to customers. However, QD-HTS has many kinds of hardware production, therefore, please contact with us.

4.Q: Before purchasing, how can we get to know the quality of QD-HTS?
A: we glad to express the sample to you for show our guaranteed quality. Also, it will bring the best reason for you to choose QD-HTS.

5.Q: What’s the price term?
A: FOB/CIF, according to customer’s requirement, there is always 1 method meet your need.

6.Q: What’s the payment terms:
A: Same as public accepted rules, T/T or L/C

7.Q: How long is your delivery time?
A:  Mostly, 40-45 days for first order, 25-30 days for the coming order.
 

8.Q: What should we do if goods are received with some quality problems?
A: Every product must be pass the strictest quality checking before loading. However,  if you receive the defective product, please kindly email the references made by photo, video or explanation. QD-HTS will response immediately and begin to analyze the problem with you. Then, QD-HTS will bring the reasonable compensation and our deeply apology to you.

What is a bushing?

What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.

Shell information

The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.

type

There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are 2 basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.

Function

A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These 2 features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.

cost

Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The 2 main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of 2 metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.