Product Description

FAQ

Q1.Why choose us?

A1. Asia CZPT Elevator is a joint-stock enterprise integrating elevator R & D, design, production, sales, installation and maintenance.

 Famous brand, already be confirmed by many customers

 Domestic and overseas Sample projects are customers voice for our quality.

 

Q2: What advantages do you have? 

A2:The intelligent production line adopts ABB6700 series products, and adopts 360 rotation type, from feeding to bending, to enter the roll line turnover work, and at the same time, enters the stiffener, head, gluing and arc welding process.  These technology could guarantee the machine accuracy.

 

Q3. What information is absolutely needed before asking for price?

A3:  1. How many persons? 
      ( 6 persons for 450kg,8 persons for 630kg, 10 persons for 800kg etc..) 
      2. How many floors/ stops/ doors? 
      3. What’s the shaft size? (width by depth) 
      4. Is there a machine room on the top of shaft?
 

Q4.  How can we guarantee the good quality of your products?

A4  In during the production process we will inspect all purchased and produced parts and take a record after put in crates, before shipping out we will do the final inspection and mockup the cabin and sling set, this part take photo and video as record to make customer being at ease.

Q5:  WHAT’S THE PAYMENT TERM?

A5 30% in advance, 70% after customers inspection, before loading

Q6.  What about the packaging?

A6:  All elevator parts will be packed into solid wooden cases. Some parts will be wrapped by the film so that guarantee the machinery part not be destroyed after long time transportation.

Q7.  How to do with the elevator installation and maintenance?

A7:  We can send engineers to CZPT the installation and then train the workers about maintenance in the future. But in most situations, local workers can finish this work with our guidebooks and technology support, or you can ask the local professional elevator engineers to do this job, This can save much money for our customer. Of course, you can get support from our factory at any time.

Q8 .  What’s your guarantee time?

A8; We can provide 18months guarantee period, during this time, we will send free replacements to you. our service has no time limit.

Company Profile

Factory : 
Asia CZPT Elevator (HangZhou) Co., Ltd. is a key construction project of HangZhou City in 2015, with a total area of 300 acres and a total investment of 1.3 billion yuan. Our company is a joint-stock enterprise integrating R&D, design, production, sales and installation and maintenance of various elevators.

Our products cover passenger elevators, sightseeing elevators, home elevators, commercial elevators, medical elevators, villa elevators, freight elevators, car elevators, escalators, and sidewalks. We also could do customization products with customers.

 

Product Description

with small machine room Passenger Elevator Lift 

Our company has all the necessary certifications for making elevators, has been awarded the honorary certificate of “National Quality Inspection and Stable Qualified Product,” “National Excellent Enterprise of Quality and Integrity,” and “High and New Technology Enterprise”. We have been granted 11 technical patents in the elevator industry, is a leading elevator manufacturer in China.

The intelligent production line adopts ABB6700 series robots. It adopts 360 rotation type, from feeding to bending, to enter the roll line turnover work, and at the same time, enters the stiffener, head, gluing, and arc welding process. This production process comprises a single-direction servo motor platform and a double head spot welding machine; it has excellent stability and efficiency and can achieve the best manufacturing accuracy. We also built 109m test tower test speed up to 10m/s. Everything we do is want to ensure the reliable quality.

Our company vision is ‘Better future comes from quality, Great dream comes from service!

 

Product Parameters

 

Capacity  (Kg)	Person	Speed (m/s)	Entrance(mm)	Clear car dimension (mm)	Caroutstide dimension (mm)	Clear hoistway dimension (mm)	Machine room dimension (mm)	Pit depth (mm)	Overhead Height (mm)	Pit reaction load (KN)		Machine room reaction load(KN)		Rated power (KW)	Power supply capacity	Lead-in wire
Q	NO.	V	OP	CWXCD	SWXSD	HWXHD	MWXMDXMH	PD	OH	R1	R2	R3	R4	KW	KVA	MM2
450	6	1.0	700	1200×1100	1252×1266	1800×1800	1800x1800x2200	1500	4400	50	40	20	8	3	3.6	4
		1.5						1600	4500					4.8	5.8	4
630	8	1.0	800	1400×1100	1452×1266	2000×1800	2000x1800x2200	1500	4400	68	54	24	10	4.3	5.2	4
		1.5						1600	4500					6.8	8.2	6
800	10	1.0	800	1400×1350	1452×1516	2000×2050	2000x2050x2200	1500	4400	76	60	28	12	5.4	6.5	6
		1.5						1600	4500					8.6	10.3	6
		1.75						1700	4600					9.6	11.5	6
		2.0						1800	4700					11	13.2	6
1000	13	1.0	900	1600×1450	1652×1616	2200×2200	2200x2200x2200	1500	4400	90	72	32	15	6.4	7.7	6
		1.5						1600	4500					10.7	12.8	6
		1.75						1700	4600					11.7	14	6
		2.0						1800	4700					13.4	16.1	10
		2.5						2000	4900					17	20.4	10
		4.0						3800	5900					27.7	31.5	10
1250	16	1.0	1000	1800×1550	1852×1716	2400×2300	2400x2300x2200	1500	4400	105	80	36	18	8.5	10.2	6
		1.5						1600	4500					13.5	6.2	10
		1.75						1700	4600					14.8	7.8	10
		2.0						1800	4700					17	20.4	10
		2.5						2000	4900					22	26.4	10
		4.0						3800	5900					34.6	39.6	10
1350	18	1.0	1100	1900×1600	1952×1766	2500×2300	2500x2300x2200	1500	4400	115	90	40	20	9.3	11.2	6
		1.5						1600	4500					14.9	17.9	10
		1.75						1700	4600					16.3	19.6	10
		2.0						1800	4700					18.7	22.4	10
		2.5						2000	4900					23.4	28.1	10
		4.0						3800	5900					36.8	44.2	10
1600	21	1.0	1200	2000×1700	2052×1866	2600×2400	2600x2400x2200	1500	4400	136	105	48	26	11	13.2	6
		1.5						1600	4500					17.5	21	10
		1.75						1700	4600					19	22.8	10
		2.0						1800	4700					22	26.4	10
		2.5						2000	4900					27.5	33	10
		4.0						3800	5900					34.2	41	10

 

production process

 

Certifications

 

 

Our Team

Packaging & Shipping

 

The Four Basic Components of a Screw Shaft

There are 4 basic components of a screw shaft: the Head, the Thread angle, and the Threaded shank. These components determine the length, shape, and quality of a screw. Understanding how these components work together can make purchasing screws easier. This article will cover these important factors and more. Once you know these, you can select the right type of screw for your project. If you need help choosing the correct type of screw, contact a qualified screw dealer.

Thread angle

The angle of a thread on a screw shaft is the difference between the 2 sides of the thread. Threads that are unified have a 60 degree angle. Screws have 2 parts: a major diameter, also known as the screw’s outside diameter, and a minor diameter, or the screw’s root diameter. A screw or nut has a major diameter and a minor diameter. Each has its own angle, but they all have 1 thing in common – the angle of thread is measured perpendicularly to the screw’s axis.
The pitch of a screw depends on the helix angle of the thread. In a single-start screw, the lead is equal to the pitch, and the thread angle of a multiple-start screw is based on the number of starts. Alternatively, you can use a square-threaded screw. Its square thread minimizes the contact surface between the nut and the screw, which improves efficiency and performance. A square thread requires fewer motors to transfer the same load, making it a good choice for heavy-duty applications.
A screw thread has 4 components. First, there is the pitch. This is the distance between the top and bottom surface of a nut. This is the distance the thread travels in a full revolution of the screw. Next, there is the pitch surface, which is the imaginary cylinder formed by the average of the crest and root height of each tooth. Next, there is the pitch angle, which is the angle between the pitch surface and the gear axis.

Head

There are 3 types of head for screws: flat, round, and hexagonal. They are used in industrial applications and have a flat outer face and a conical interior. Some varieties have a tamper-resistant pin in the head. These are usually used in the fabrication of bicycle parts. Some are lightweight, and can be easily carried from 1 place to another. This article will explain what each type of head is used for, and how to choose the right 1 for your screw.
The major diameter is the largest diameter of the thread. This is the distance between the crest and the root of the thread. The minor diameter is the smaller diameter and is the distance between the major and minor diameters. The minor diameter is half the major diameter. The major diameter is the upper surface of the thread. The minor diameter corresponds to the lower extreme of the thread. The thread angle is proportional to the distance between the major and minor diameters.
Lead screws are a more affordable option. They are easier to manufacture and less expensive than ball screws. They are also more efficient in vertical applications and low-speed operations. Some types of lead screws are also self-locking, and have a high coefficient of friction. Lead screws also have fewer parts. These types of screw shafts are available in various sizes and shapes. If you’re wondering which type of head of screw shaft to buy, this article is for you.

Threaded shank

Wood screws are made up of 2 parts: the head and the shank. The shank is not threaded all the way up. It is only partially threaded and contains the drive. This makes them less likely to overheat. Heads on wood screws include Oval, Round, Hex, Modified Truss, and Flat. Some of these are considered the “top” of the screw.
Screws come in many sizes and thread pitches. An M8 screw has a 1.25-mm thread pitch. The pitch indicates the distance between 2 identical threads. A pitch of 1 is greater than the other. The other is smaller and coarse. In most cases, the pitch of a screw is indicated by the letter M followed by the diameter in millimetres. Unless otherwise stated, the pitch of a screw is greater than its diameter.
Generally, the shank diameter is smaller than the head diameter. A nut with a drilled shank is commonly used. Moreover, a cotter pin nut is similar to a castle nut. Internal threads are usually created using a special tap for very hard metals. This tap must be followed by a regular tap. Slotted machine screws are usually sold packaged with nuts. Lastly, studs are often used in automotive and machine applications.
In general, screws with a metric thread are more difficult to install and remove. Fortunately, there are many different types of screw threads, which make replacing screws a breeze. In addition to these different sizes, many of these screws have safety wire holes to keep them from falling. These are just some of the differences between threaded screw and non-threaded. There are many different types of screw threads, and choosing the right 1 will depend on your needs and your budget.

Point

There are 3 types of screw heads with points: cone, oval, and half-dog. Each point is designed for a particular application, which determines its shape and tip. For screw applications, cone, oval, and half-dog points are common. Full dog points are not common, and they are available in a limited number of sizes and lengths. According to ASTM standards, point penetration contributes as much as 15% of the total holding power of the screw, but a cone-shaped point may be more preferred in some circumstances.
There are several types of set screws, each with its own advantage. Flat-head screws reduce indentation and frequent adjustment. Dog-point screws help maintain a secure grip by securing the collar to the screw shaft. Cup-point set screws, on the other hand, provide a slip-resistant connection. The diameter of a cup-point screw is usually half of its shaft diameter. If the screw is too small, it may slack and cause the screw collar to slip.
The UNF series has a larger area for tensile stress than coarse threads and is less prone to stripping. It’s used for external threads, limited engagement, and thinner walls. When using a UNF, always use a standard tap before a specialized tap. For example, a screw with a UNF point is the same size as a type C screw but with a shorter length.

Spacer

A spacer is an insulating material that sits between 2 parts and centers the shaft of a screw or other fastener. Spacers come in different sizes and shapes. Some of them are made of Teflon, which is thin and has a low coefficient of friction. Other materials used for spacers include steel, which is durable and works well in many applications. Plastic spacers are available in various thicknesses, ranging from 4.6 to 8 mm. They’re suitable for mounting gears and other items that require less contact surface.
These devices are used for precision fastening applications and are essential fastener accessories. They create clearance gaps between the 2 joined surfaces or components and enable the screw or bolt to be torqued correctly. Here’s a quick guide to help you choose the right spacer for the job. There are many different spacers available, and you should never be without one. All you need is a little research and common sense. And once you’re satisfied with your purchase, you can make a more informed decision.
A spacer is a component that allows the components to be spaced appropriately along a screw shaft. This tool is used to keep space between 2 objects, such as the spinning wheel and an adjacent metal structure. It also helps ensure that a competition game piece doesn’t rub against an adjacent metal structure. In addition to its common use, spacers can be used in many different situations. The next time you need a spacer, remember to check that the hole in your screw is threaded.

Nut

A nut is a simple device used to secure a screw shaft. The nut is fixed on each end of the screw shaft and rotates along its length. The nut is rotated by a motor, usually a stepper motor, which uses beam coupling to accommodate misalignments in the high-speed movement of the screw. Nuts are used to secure screw shafts to machined parts, and also to mount bearings on adapter sleeves and withdrawal sleeves.
There are several types of nut for screw shafts. Some have radial anti-backlash properties, which prevent unwanted radial clearances. In addition, they are designed to compensate for thread wear. Several nut styles are available, including anti-backlash radial nuts, which have a spring that pushes down on the nut’s flexible fingers. Axial anti-backlash nuts also provide thread-locking properties.
To install a ball nut, you must first align the tangs of the ball and nut. Then, you must place the adjusting nut on the shaft and tighten it against the spacer and spring washer. Then, you need to lubricate the threads, the ball grooves, and the spring washers. Once you’ve installed the nut, you can now install the ball screw assembly.
A nut for screw shaft can be made with either a ball or a socket. These types differ from hex nuts in that they don’t need end support bearings, and are rigidly mounted at the ends. These screws can also have internal cooling mechanisms to improve rigidity. In this way, they are easier to tension than rotating screws. You can also buy hollow stationary screws for rotator nut assemblies. This type is great for applications requiring high heat and wide temperature changes, but you should be sure to follow the manufacturer’s instructions.