Tag Archives: reduce

China best Aluminium Alloy Smooth Body 1 40 ratio worm gear speed reduce with motar with Free Design Custom




Blue/Silver Or On Customer Request

Housing: Die-Cast Aluminium Alloy

Worm Gear-Copper-10-3#

Worm-20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC

Shaft-chromium steel-45#

Carton and Wooden Case

C& SLP series 2 speed gearbox nonstandard heavy duty high torque planetary gearbox speed reducer for wind turbine U Bearing and equivalent Chinese brand, or NAK

Input Power:
0.75KW,1.1KW,1.5KW, NMRV worm gear box aluminum worm gear motor 3 phase motor gearbox high rpm gearbox 2.2KW,4KW,5.5KW,7.5KW

Industrial Machine: Food processing, Ceramics, Conveyor, Packing, Dyeing,Woodworking, Glass.

IEC Flange:
56B5,56B14,63B5, Wholesale Gearbox Friction Plate Transmission Friction Dis 2357115 for CLBT 5960-6061 63B14,71B5,71B14,80B5,80B14,90B5,90B14,100B5,

Synthetic & Mineral

Company profile
Related Products

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 best Aluminium Alloy Smooth Body 1 40 ratio worm gear speed reduce with motar  with Free Design CustomChina best Aluminium Alloy Smooth Body 1 40 ratio worm gear speed reduce with motar  with Free Design Custom

in London United Kingdom sales price shop near me near me shop factory supplier Travel Gear Reduce Planetary Gear Assembly for 2.5ton~3.5ton Crawler Excavator manufacturer best Cost Custom Cheap wholesaler

  in London United Kingdom  sales   price   shop   near me   near me shop   factory   supplier Travel Gear Reduce Planetary Gear Assembly for 2.5ton~3.5ton Crawler Excavator manufacturer   best   Cost   Custom   Cheap   wholesaler

We have exported our items to Korea, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the United states, Canada, and many others. The solution effectively shows environmental protection and strength saving. In 2000, EPG took the guide in attaining ISO14001 setting administration certificate and thereafter handed the inspection of clear creation and recycling economic system, winning the title of “Zhejiang Environmentally friendly Business”.

Solution Features
1.Quite competitive value
two.Entirely interchangeable with unique
3.Use for excavator or building EPTry
four.Low-sound, large effectiveness, substantial dependability, EPT lifestyle
5.Acknowledge orders for merchandise custom-made according to your drawings or technical specification.
six.EPT are excellent in high quality. Every single 1 product, must pass rigorous inspection by our QC and engineer.
1.EPT Method: FOB EPTngdao
two.Shipping Time: 2 weeks soon after confirming the order
three.StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd EPT: Carton or picket case
four.EPT EPT: We can discuss and help you.
Organization Data
EPTngdao LKC EPT EPTry Co., Ltd was launched in EPTngdao Countrywide High-tech EPT DeveXiHu (West Lake) Dis.Hu (West Lake) Dis.ment Zone in 2006. We mostly EPTize in R ampD, manufacture, sales and service of EPT method of construction EPTry , mining EPTry and pilling EPTry. The business has investigated and deveXiHu (West Lake) Dis.Hu (West Lake) Dis.ed traveling system masking with crawler EPTs from .8t to 36t ,realized medium, little and mini-serialization sample. It has been domestic specialist manufacturer of crawler device at the preferential price and the good top quality.
All types for EPT elements we can provide

Brand Name Design Amount
Komatsu PC50/sixty/100/one hundred twenty/one hundred fifty/two hundred/220/three hundred/four hundred(-one/2/three/four/five/6/seven)/650
EPT A10V(S)O10/16/18/28/45/63/71/85/one hundred/140 (H amp E very first merchandise)
A2F10/12/23/28/45/fifty five/63/eighty/107/125/160/200/225/250/355/500/915/one thousand (A2VK)
A2FO10/twelve/16/23/28/32/forty five/56/63/80/90/107/125/one hundred sixty/180/250/355/five hundred
A2FE28/32/forty five/fifty six/63/80/ninety/107/one hundred twenty five/a hundred and sixty/a hundred and eighty/250/355
A4V(SO)forty/forty five/50/56/71/ninety/a hundred twenty five/one hundred eighty/250/355/five hundred
A4VG25/28/forty/forty five/50/fifty six/seventy one/ninety/125/a hundred and forty/one hundred eighty/250
A6V(M)28/55/80/107/one hundred forty/a hundred and sixty/200/250/355/500
A7V(O)28/55/80/107/140/a hundred and sixty/200/250/355/500/a thousand
A8V(O)28/55/eighty/107/140/a hundred and sixty/200/250/355/five hundred
A10VGO28/forty five/sixty three
A11V(L)O50/sixty/75/ninety five/one hundred thirty/145/one hundred sixty/190/250/260
Uchida A8V86 A10VD17/forty three/seventy one AP2D14/21/twenty five/36 PSVD2-19E/21E/27E
Sauer SPV20/21/22/23/24/twenty five/26, SPV6/119 MPV046PV90R30/forty two/55/75/100/250
EPT 3331 3932 4621/31 5421/23/316421/23/317620/21
PVXS-066/090/one hundred eighty
Vickers PVB5/six/ten/fifteen/20/29
PVE19/21 TA1919 MFE15/19
PVH57/seventy four/ninety eight/131 PVM571
Cat 12G/14G/16G/215/225/235/245/992/963 CAT320(AP-12)CAT320CCAT330B
Caterpillar Caterpillar SPK10/ten(E200B) E200B NEW Type SPV10/ten CAT120
Yuken A37/40/forty five/fifty six/70/ninety/one hundred twenty/a hundred and forty/a hundred forty five
Linde BPR105/one hundred forty/186/260BPV35/50/70/100/200B2PV35/50/75/105H3./H4.5 travel
HPR75/90/one hundred/130/160BMV50/55/75/105BMF35/seventy five/105/one hundred forty/186/260MPF55, MPR63
Hawe V30D75/95/140/250 V60
Parker PAVC100 PV040/092/one hundred forty P200Q PVP16/76
Toshiba SG571/04/08/twenty
Sumitomo PSV2-55T/63
EPT PVD-2B-32/34/36/100PVD-3B-54P PVK-2B-505
Volvo F11,F12
Kobelco SK30/60/100-seven/two hundred-1/3/6/7/220-2/three/320 EPT450V LUCAS400/five hundred
Kayaba MAG150/one hundred seventy MSF85/PSVS-90C PSVL-54 KYB87,KMF90 MSF23
Kawasaki K3V45/63/112/one hundred forty/180/280 K5V80/a hundred and forty/two hundred
K3SP36 KVC925/930/932 DNB08 NVK45DT SBS120/one hundred forty
NV64/84/90/111/137/172/270 NX15 BE725
MX150/173/500 M2X63/96/a hundred and twenty/128/146/a hundred and fifty/170/210 M5X130/180

A. In buy to give you quickly and accurate pricing data, we require some information about your software and the component amount of the component you want.
B. If you can not locate the components you want, really feel free to get in touch with us
Why Decide on Us:

1. We are the manufacturing facility, and has independent EPT and export legal rights.
two. EPT and shipping beneath control.
three. Quick shipping and delivery time.
four. Gold supplier of Created in EPT web site.
5. Supplier assessments accredited by SGS.
six. A lot more than 11 a long time of professional manufacture expertise.
seven. All the salesmen have been majoring in Company EPT with bachelor’s degree.

If you are interested in any our items, remember to will not hesitate to contact us.
We sincerely hope to set up a EPT-term organization relation with your organization.

We look EPT to your favorable reply.

  in London United Kingdom  sales   price   shop   near me   near me shop   factory   supplier Travel Gear Reduce Planetary Gear Assembly for 2.5ton~3.5ton Crawler Excavator manufacturer   best   Cost   Custom   Cheap   wholesaler

  in London United Kingdom  sales   price   shop   near me   near me shop   factory   supplier Travel Gear Reduce Planetary Gear Assembly for 2.5ton~3.5ton Crawler Excavator manufacturer   best   Cost   Custom   Cheap   wholesaler