Composition: Equipment
Flexible or Rigid: Versatile
Regular or Nonstandard: Regular
Content: Stainless steel
Design Number: HL / LX versatile pin coupling
Color: White / Black
Kind: HL / LX adaptable pin coupling
Packaging Information: HL / LX versatile pin coupling: Plywood situation, Carton, Or Custom-made
Port: LX coupling: China Port

HL / LX adaptable pin coupling

Introduce of HL / LX flexible pin coupling
Elastic pin coupling is the use of pin is created into a plurality of non elastic substance, in 2 and a 50 percent coupling flange holes, through pin to understand 2 coupling, the shaft coupling has the advantages of easy composition, effortless fabrication, assembly and disassembly is convenient to exchange the elastic factor, without having transferring the 2 coupling.

The elastic aspect (PIN) materials are normally manufactured of nylon 6, with a trace of payment of 2 axis deviation, elastic operate by shear, very poor dependability, only for medium speed transmission shafting in extremely minimal, not appropriate for larger dependability of operation, for example, the push shaft lifting system of heavy machinery absolutely can not decide on, need to not be utilized for lower-velocity hefty load and has robust effect and vibration of transmission shaft, the radial and angular shaft offset larger situation and lower set up accuracy also should not use, belonging to get rid of specie

Edge of HL / LX versatile pin coupling
Elastic pin coupling has straightforward and realistic construction, handy restore, 2 symmetric interchangeable, long service daily life, let the more substantial axial channeling go, with buffer, shock, abrasion resistance.

Specification of HL / LX versatile pin coupling

Model Rated Torque Optimum velocity Bore diameter Length of bore D D1 S b Fat
N.m r/min d1 d2 dz Y J J1 Z kg
L L1 L
LX1 250 8500 twelve 14 32 27 90 40 3 20 2
forty two 30 42
52 38 52
LX2 560 6300 120 55 28 5
25 28 62 forty four sixty two
82 60 82
LX3 1250 4700 160 75 36 8
112 84 112
LX4 2500 3800 195 100 3 45 22
sixty sixty three 142 107 142
LX5 3150 3450 seventy five 220 a hundred and twenty thirty
LX6 6300 2720 280 140 4 56 53
85 172 107 172
LX7 11200 2360 142 107 142 320 170 98
172 132 172
a hundred one hundred ten 212 167 212
LX8 16000 2120 360 200 5 119
LX9 22400 1850 410 230 65 197
130 one hundred forty 252 202 252
LX10 35500 1600 212 167 212 480 280 6 75 322
252 202 252
302 242 302
LX11 50000 1400 252 202 252 540 340 6 520
302 242 302
352 282 352
LX12 80000 1220 302 242 302 630 400 7 90 714
352 282 352
410 330
LX13 125000 1080 352 282 352 710 465 8 100 1057
410 330
280 300 470 380
LX14 180000 950 410 330 800 530 eight a hundred and ten 1956

Image of HL / LX adaptable pin coupling

Packaging & Shipping and delivery
Package of HL / LX adaptable pin coupling
Plywood circumstance, Carton, Or Custom-made

Our Providers
Service of HL / LX versatile pin coupling
one. 12 months guarantee period .
2. Free upkeep .
3. Higher good quality, Most affordable price , Quickly delivery, Excellent provider following sale
four. Chinese golden provider, several a long time engaged in couplings

Company Information
Xihu (West Lake) Dis.CZPT Machinery is the expert designer and producer of Mechanical Transmission Items, we focus in Shaft Couplings covering: Beam Coupling, Bellow Coupling, Star Coupling, (Curved Enamel) Equipment Coupling, Oldham Coupling, Spring Coupling, Jaw Coupling, Disc Coupling, L Coupling, Flex-Pin Couplings(FCL), Chain Coupling, HRC Coupling and Common Joint and so forth.

1. Star Couplings: Which are entirely replaceable with CZPT and CZPT GS Couplings
two. Servo Couplings: Like Miniature Disc Couplings,
OLDHAM Couplings, Beam Couplings ,
Spring Couplings etc.
3. Universal Joint: Single Joint, Double Joint, and Extensible
Double Joint, Block and Pin variety
4. Needle Bearing kind, Cross shaft and Needle bearing kind Tool
5.Bellow Couplings: Completely replaceable with KTR Device flex.
Bore kind: Clamp variety, Setscrew Type, Keyless Lock Kind
Hub material: Aluminum, Alloy
Bellow material: Stainless Steel
6.Curved Enamel Equipment Couplings: with Nylon Interior Gear Sleeve and Metal Interior Equipment Sleeve
seven. L Coupling: L035-L100 Sintered Powder, L110-L225 Cast Iron GG25

FAQ of HL / LX versatile pin coupling
one. Q: We are searching for a steady provider, how can we have confidence in you ?
A: Welcome to our factory. You will see the great couplings and the whole generation line. Or We’d really like to send the cost-free sample for your reference.

2. Q: How can you manage the good quality ?
A: ISO9000 Administration is totally dedicated to top quality. A top quality handbook exists, that contains all good quality processes. An internal audit is performed on a normal basis. A official treatment for calibration of inspection instruments exists and is currently being carried out. A official treatment for management of data exists and is getting carried out

How to Determine the Quality of a Worm Shaft

There are many advantages of a worm shaft. It is easier to manufacture, as it does not require manual straightening. Among these benefits are ease of maintenance, reduced cost, and ease of installation. In addition, this type of shaft is much less prone to damage due to manual straightening. This article will discuss the different factors that determine the quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load capacity.
worm shaft

Root diameter

There are various options when choosing worm gearing. The selection depends on the transmission used and production possibilities. The basic profile parameters of worm gearing are described in the professional and firm literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you must take into account the strength parameters and the gear ratios for the calculation to be accurate. Here are some tips to choose the right worm gearing.
The root diameter of a worm gear is measured from the center of its pitch. Its pitch diameter is a standardized value that is determined from its pressure angle at the point of zero gearing correction. The worm gear pitch diameter is calculated by adding the worm’s dimension to the nominal center distance. When defining the worm gear pitch, you have to keep in mind that the root diameter of the worm shaft must be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth side of the worm must be convex in the normal and centre-line sections. The shape of the teeth, referred to as the evolvent profile, resembles a helical gear. Usually, the root diameter of a worm gear is more than a quarter inch. However, a half-inch difference is acceptable.
Another way to calculate the gearing efficiency of a worm shaft is by looking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most wear and tear will occur on the wheel. Oil analysis reports of worm gearing units almost always show a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.


The dedendum of a worm shaft refers to the radial length of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial system, the pitch diameter is referred to as the diametral pitch. Other parameters include the face width and fillet radius. Face width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the tip of the cutter and forms a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends beyond the gear face. There are two types of addendum teeth, one with short-addendum teeth and the other with long-addendum teeth. The gears themselves have a keyway (a groove machined into the shaft and bore). A key is fitted into the keyway, which fits into the shaft.
Worm gears transmit motion from two shafts that are not parallel, and have a line-toothed design. The pitch circle has two or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you’d like to know more about worm gears, take a look at the definitions below.
worm shaft

CZPT’s whirling process

Whirling process is a modern manufacturing method that is replacing thread milling and hobbing processes. It has been able to reduce manufacturing costs and lead times while producing precision gear worms. In addition, it has reduced the need for thread grinding and surface roughness. It also reduces thread rolling. Here’s more on how CZPT whirling process works.
The whirling process on the worm shaft can be used for producing a variety of screw types and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not require machining. A vortex tube is used to deliver chilled compressed air to the cutting point. If needed, oil is also added to the mix.
Another method for hardening a worm shaft is called induction hardening. The process is a high-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the more surface heat it generates. With induction heating, you can program the heating process to harden only specific areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears offer numerous advantages over standard gear sets. If used correctly, they are reliable and highly efficient. By following proper setup guidelines and lubrication guidelines, worm gears can deliver the same reliable service as any other type of gear set. The article by Ray Thibault, a mechanical engineer at the University of Virginia, is an excellent guide to lubrication on worm gears.

Wear load capacity

The wear load capacity of a worm shaft is a key parameter when determining the efficiency of a gearbox. Worms can be made with different gear ratios, and the design of the worm shaft should reflect this. To determine the wear load capacity of a worm, you can check its geometry. Worms are usually made with teeth ranging from one to four and up to twelve. Choosing the right number of teeth depends on several factors, including the optimisation requirements, such as efficiency, weight, and centre-line distance.
Worm gear tooth forces increase with increased power density, causing the worm shaft to deflect more. This reduces its wear load capacity, lowers efficiency, and increases NVH behavior. Advances in lubricants and bronze materials, combined with better manufacturing quality, have enabled the continuous increase in power density. Those three factors combined will determine the wear load capacity of your worm gear. It is critical to consider all three factors before choosing the right gear tooth profile.
The minimum number of gear teeth in a gear depends on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and depends on a known module value, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid ensures proper contact and shape, and provides higher accuracy and life. The involute helicoid worm is also a key component of a gear.
Worm gears are a form of ancient gear. A cylindrical worm engages with a toothed wheel to reduce rotational speed. Worm gears are also used as prime movers. If you’re looking for a gearbox, it may be a good option. If you’re considering a worm gear, be sure to check its load capacity and lubrication requirements.
worm shaft

NVH behavior

The NVH behavior of a worm shaft is determined using the finite element method. The simulation parameters are defined using the finite element method and experimental worm shafts are compared to the simulation results. The results show that a large deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm gear toothings. Hence, an adequate design for a worm gear toothing can help reduce the NVH (noise-vibration) behavior of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the number of threads. This will influence the angle between the worm teeth and the effective distance of each tooth. The distance between the main axes of the worm shaft and the worm gear is the analytical equivalent bending diameter. The diameter of the worm gear is referred to as its effective diameter.
The increased power density of a worm gear results in increased forces acting on the corresponding worm gear tooth. This leads to a corresponding increase in deflection of the worm gear, which negatively affects its efficiency and wear load capacity. In addition, the increasing power density requires improved manufacturing quality. The continuous advancement in bronze materials and lubricants has also facilitated the continued increase in power density.
The toothing of the worm gears determines the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by using a tooth-dependent bending stiffness. The deflection is then converted into a stiffness value by using the stiffness of the individual sections of the worm shaft. As shown in figure 5, a transverse section of a two-threaded worm is shown in the figure.

China high quality HL / LX flexible pin coupling     coupling and uncoupling a trailer	China high quality HL / LX flexible pin coupling     coupling and uncoupling a trailer
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