Tag Archives: China valve worm gearbox

China Best Worm gearbox manufacturer supplier & factory Xhw35L Manual Operated Worm Gearbox for Valve with top quality best prices

We – EPG Group the greatest worm gearbox, couplings and gears factory in China with 5 distinct branches. For more information: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 /

Design: XHW35L worm gearbox for valve

Software
XHW part flip worm gearboxes are utilized to dampers, ball valves, butterfly valves and also other 90° quarter change valves. XHW portion flip worm gear operator has assortment models of hand wheel for optional.

Operating Setting
XHW element flip worm gearboxes are with great mechanical quality and regular operating overall performance which apply to offer with assortment local weather and temperature. We try to develop RHW portion switch worm equipment operators to fulfill higher needs.
Enclosure: IP67
Wor ept Temperature: From -40ºC to 120ºC( -40ºF to 248ºF)
Painting: Silver gray (Customization)

Introduction
XHW collection Part-flip Gearboxes use worm and worm wheel revolute pairs, with large performance needle roller bearing assembled on equally ends of the worm shaft. It assures the thrust need in the course of rotation. It is in large mechanical efficiency withstands massive torque, modest dimension with compact design and style, and it is also effortless to operate and has reputable self-loc ept perform.

Characters
1.Precision casting ductile iron housing
2.Optional output torque, range up to 32000Nm
3.Large efficient needle roller bearing
four.Large power steel enter shaft
5.Stroke 0°- 90°( ±5°)
six.Compact composition
7.Grease stuffed for longer existence
eight.Adjustable stopper (±5°)
9.Great seal

Link with valve
The flange connecting to valve is in accordance to ENISO5210 or DIN3210(Customization)

Primary Products
Worm gearbox, bevel gearbox, valve equipment box, worm gear operator, worm gear actuator, valve worm gear, valve equipment operator, valve gear actuator, valve actuator
Equipment Operator, Valve Gearbox, Worm Gearbox, Gearbox, Velocity Reducer, Portion-turn Worm Gearbox, Worm Gearbox Supplier, Higher High quality Worm Gearbox, Gearbox maker

/ The use of unique tools manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference reasons only and for indicating merchandise use and compatibility. Our organization and the outlined replacement areas contained herein are not sponsored, authorized, or created by the OEM. /

China Best Worm gearbox manufacturer supplier & factory Xhw35L Manual Operated Worm Gearbox for Valve with top quality best prices

Grooved worm and worm wheel gear terminology Cheap China in Krakow Poland Butterfly Valve with Signal Gearbox 300psi UL FM Approved with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828
/

Grooved butterfly valve with signal gearbox 300psi UL/FM approved

1.Size:2.5”-12”
3.Standard:API598
4.Pressure:200-300PSI
5.Material:CI,DI
6.Type:wafer type,groove type
UL/FM approval

TECHNICAL REQUIREMENT :
    Design and Manufacture Conform to API609
    Top flange conform to ISO5211
    Grooved Ends Conform to AWWA C606 or Metric Dimensions
    Testing Conform to API598

Dimensions data(mm)

NO.	Part Name	Material
1	Upper Shaft Sealing Nut	Carben Steel
2	Shaft Seal	EPDM
3	Body	ASTM A536 65-45-12
4	Upper Shaft	ANSI 416
5	Disc	ASTM A536 65-45-12+EPDM
6	Lower Shaft	ANSI 416
7	Lower Shaft Sealing Nut	Carben Steel
8	Signal Gearbox	ASTM A536 65-45-12

Dimensions data(mm)

Size	A	B	C	D	H	K	J	P	M	N	d	L
Size	A	B	C	D	H	K	J	P	M	N	d	L
2-1/2″	125	95	32	112	111	218	152	90	70	9	10	44.2
3″	140	100	32	120	111	218	152	90	70	9	11	45.3
4″	160	100	32	165	111	218	152	90	70	9	14	52
5″	170	125	32	182	111	218	152	90	70	9	14	54.4
6″	190	140	32	216	111	218	200	90	70	9	16	55.8
8″	230	175	32	260	126	232	300	125	102	12	19	60.5
10″	260	200	45	320	126	232	300	125	102	12	22	66.5
12″	300	240	45	375	161	252	350	150	125	14	24	76.9

our factory

COMPANY INFORMATION

ept has been specializing in flow control area for more than 15 years.

As a professional supply chain manager of flow control products, ept offer gate,globe,check,butterfly,ball, JIS and DIN marine valves,strainers,actuators, flanges, pipes and fittings,with pressure range from 0.5-6.4MPA, size from DN15-DN3000, as well as valve design, inspection, consultation services etc.

With profound understanding of the importance of customer requirement and 15 years experience,we offer highly cost-effective products,enjoying a good reputation. And we have various kinds of certificates, such as ISO9001, API, ABS,PED, UL,FM, WRAS, DVGW, DNV, LR, BV etc, selling to more than 30 countries. Being a reliable partner, we are loo ept ept to cooperating with you.

PACKING&DELIVERY

WELCOME TO CONTACT US

Address: Room1006,Xiwang Tower,No.138 HangZhou Road,HangZhou,China

Website: g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

Grooved worm and worm wheel gear terminology Cheap China in Krakow Poland Butterfly Valve with Signal Gearbox 300psi UL FM Approved with top quality

10 worm and worm wheel rotation near me shop China in Nonthaburi Thailand Inch Gearbox Demco Flange Pneumatic Price Kitz Double Eccentric Butterfly Valve with top quality

10 Inch Gearbox Demco Flange Pneumatic Price Kitz Double Eccentric Butterfly Valve

Pressure and temperature

wor ept pressure	PN10, PN16
testing pressure	shell: 1.5 times rated pressure seat: 1.1 times rated pressure
wor ept temperature	-10 °C to 80°C (NBR) -10 °C to 120°C (EPDM)
suitable media	water, oil and gas

Main material list

parts	material
body	cast iron, ductile iron,
seat	EPDM, NBR,VITON, PTFE
disc	nickel ductile iron,AI bronze, stainless steel
stem	carbon steel, stainless steel
bushing	PTFE
“O” ring	PTFE
pin	stainless steel
key	stainless steel

Executive Standard:

Design Standard	EN 593 , MSS SP67 API 609 BS5155
Inspection & Test	API 598 ISO 5208 EN 12266
End Standard	ANSI B16.1 CL. 125LB & B16.5 CL. 150LB AS 2129 Table D & E BS 10 Table D & E DIN 2501 PN6, PN10 & PN16 EN 1092 PN6, PN10 & PN16 ISO 2531 PN6, PN10 & PN16 ISO 7005 PN6, PN10 & PN16 KS B 1511 / JIS B 2210 5K & 10K MSS SP44 CL. 150LB AWWAC207 SABS 1123 Table 1000/3 & Table 1600/3
Face to Face	ISO 5752 , EN 558 , MSS SP67 and API 609 DIN3202
Top Flange	ISO 5211

Product detail

Qualification certificate

Production process

Production equipment

If you want to learn more,please contact with us

LIKE VALVE (ZheJiang ) CO., LTD

Sales Director

KATRINA JIA

District , ZheJiang , China

We will always be here try our best to provide you our best service!

/
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

10 worm and worm wheel rotation near me shop China in Nonthaburi Thailand Inch Gearbox Demco Flange Pneumatic Price Kitz Double Eccentric Butterfly Valve with top quality

Gearbox worm wheel how it works price China in Lima Peru Soft Seal PTFE NBR Double Flanged Butterfly Valve with top quality

Gearbox double flanged butterfly valve such as&colon;

1&period; Size&colon; 2″-42″

2&period; Pressure&colon; 150&num;-2500&num;

3&period; Casting steel

4&period; Options include stem extensions, actuators, pipe pups and specialized coatings&period;

5&period; Our main clients are from Turkey, Italy, France, Spain, South Africa, Moroco, Dubai, Iran, Syria, Singapore, Vietnam, Austria, USA, Canada, Mexico, Korea, Thailand, India, Bulgaria, Russia and so on

7&period; Usage&colon; Petroleum industry, Refinery Company, fertilizer industry, power station, shipbuilding, onshore platform

Size	2″-42″
Material	WCB, LCB, LCC, WC6, WC9, CF8, CF8M, CF3, CF3M, 4A, 5A A105, LF2, F11, F22, F304, F316, F304L, F316L, F51, F53
Pressure	Class 150 – Class 2500
Face to face standards	ASME B16&period;10, API 6D, DIN 3202
Connections standards	ASME B16&period;5, ASME B16&period;25, ASME B16&period;47, DIN 2501, BS 4504
Design and standards	API 6D, BS 5351, API 608, ASME B16&period;34
Technology	CNAS approved laboratotry and Professional technical engineers and R&D team&semi;
Certificate	CNAS, CE, DVGW, AGA, CSA, ISO9001, ISO14001, etc

Gearbox worm wheel how it works price China in Lima Peru Soft Seal PTFE NBR Double Flanged Butterfly Valve with top quality

A105n worm gear boat lift sales China in Sendai Japan API Gearbox Forging Flange Carbon Steel Ball Valve with top quality

Gearbox forged flanged ball valve such as&colon;

1&period; Size&colon; 2″-24″

2&period; Pressure&colon; 800&num;-2500&num;

3&period; Forged steel or all welded body

4&period; Options include stem extensions, actuators, pipe pups and specialized coatings&period;

5&period; Forged material&colon; A105 F316/F316L, F304/F304L, F321, F11, F5, F22 and so on

6&period; Our main clients are from Turkey, Italy, France, Spain, South Africa, Moroco, Dubai, Iran, Syria, Singapore, Vietnam, Austria, USA, Canada, Mexico, Korea, Thailand, India, Bulgaria, Russia and so on

7&period; Usage&colon; Petroleum industry, Refinery Company, fertilizer industry, power station, shipbuilding, onshore platform

Size	2″-24″
Material	A105, LF2, F11, F22, F304, F316, F304L, F316L, F51, F53
Pressure	Class 600 – Class 2500
Face to face standards	ASME B16&period;10, API 6D, DIN 3202
Connections standards	ASME B16&period;5, ASME B16&period;25, ASME B16&period;47, DIN 2501, BS 4504
Design and standards	API 6D, BS 5351, API 608, ASME B16&period;34
Technology	CNAS approved laboratotry and Professional technical engineers and R&D team&semi;
Certificate	CNAS, CE, DVGW, AGA, CSA, ISO9001, ISO14001, etc

A105n worm gear boat lift sales China in Sendai Japan API Gearbox Forging Flange Carbon Steel Ball Valve with top quality

Xbn11-R6 worm wheel cutting price China in Soshanguve South Africa Manual Operated Bevel Gearbox for Valve with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828
/

Model: XBN11-R6 manual operated bevel gearbox for valve

Application
XBN series multi-turn spiral bevel gearboxes are used for manual or electric (with electric actuators) operation. It’s suitable for gate valves, globe valves, sluice and sluice gate.

Operating Environment
XBN series multi-turn spiral bevel gearboxes are with good mechanical quality and steady operating performance which apply to deal with variety climate and temperature. We strive to develop XBN series spiral bevel gearbox to meet higher demands.
Enclosure: IP67 (IP68, IP65 optional)
Wor ept Temperature: From-20ºC to 120ºC( -4ºF to 248ºF)
Painting: Silver grey (Customization)

Introduction
ept XBN multi-turn spiral bevel gearboxes series with spiral bevel gear used is in high quality and safety. Compared to conventional bevel gearbox it’ s with high transmission efficiency, superior bearing capacity, low noise, steady running etc. XBN series is completely sealed with good waterproof performance. It is easy to process axis hole and key groove because of the removable sleeve. XBN series spiral bevel gearbox consists of both manual and electric operation, flange standard according to ISO 5210.

Characters
1. Totally enclosed gearing
2. Grease filled for longer life
3. Comprehensive gear ratios for differentapplications
4. Removable output sleeve
5. Optional output connection
6. Manual and electric operation
7. Sealed structure, protection to IP67 (IP 68 optional)

Connect With Valve
The flange connecting to valve is according to ENISO5210 or DIN3210 (Customization)

Main Products
Worm gearbox, bevel gearbox, valve gear box,worm gear operator, worm gear actuator, valve worm gear, valve gear operator, valve gear actuator, valve actuator.
Gear Operator, Valve Gearbox, Bevel Gearbox, Gearbox, Speed Reducer, Multi-Turn Bevel Gearbox, Bevel Gearbox Supplier, High Quality Bevel Gearbox, Gearbox manufacturer

Xbn11-R6 worm wheel cutting price China in Soshanguve South Africa Manual Operated Bevel Gearbox for Valve with top quality

Xhw35LPG2 how a worm and wheel gear works best China in Lviv Ukraine Worm Gearbox for Valve with top quality

We – EPG Team the biggest worm gearbox, couplings and gears manufacturing facility in China with 5 different branches. For a lot more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086-13083988828 /

Model: XHW35LPG2 worm gearbox for valve
Double stage, vertical

Application
XHW portion switch worm gearboxes are utilized to dampers, ball valves, butterfly valves and also other 90° quarter turn valves.XHW component turn worm equipment operator has variety types of hand wheel for optional.

Running Environment
XHW part turn worm gearboxes are with good mechanical high quality and steady working functionality which apply to offer with assortment local weather and temperature. We attempt to create RHW part flip worm equipment operators to meet up with larger calls for.
Enclosure: IP67
Wor ept Temperature: From -20ºC to 120ºC( -4ºF to 248ºF)
Portray: Silver grey (Customization)

Introduction
XHW collection Component-flip Gearboxes use worm and worm wheel revolute pairs, with high performance needle roller bearing assembled on the two finishes of the worm shaft. It makes certain the thrust need for the duration of rotation. It really is in high mechanical performance withstands large torque, modest dimensions with compact design, and it truly is also easy to run and has trustworthy self-loc ept perform.

People
1.Precision casting ductile iron housing
two.Optional output torque, variety up to 32000Nm
three.Substantial successful needle roller bearing
4.Substantial strength steel input shaft
five.Stroke 0°- 90°( ±5°)
6.Compact construction
seven.Grease filled for for a longer time existence
8.Adjustable stopper (±5°)
9.Good seal

Connect with valve
The flange connecting to valve is in accordance to ENISO5210 or DIN3210(Customization)

Principal Items
Worm gearbox, bevel gearbox, valve gear box, worm equipment operator, worm equipment actuator, valve worm equipment, valve gear operator, valve equipment actuator, valve actuator
Equipment Operator, Valve Gearbox, Worm Gearbox, Gearbox, Speed Reducer, Element-change Worm Gearbox, Worm Gearbox Provider, Large Quality Worm Gearbox, Gearbox maker

/ The use of original equipment manufacturer’s (OEM) portion numbers or emblems , e.g. CASE® and John Deere® are for reference purposes only and for indicating merchandise use and compatibility. Our company and the listed replacement areas contained herein are not sponsored, accredited, or made by the OEM. /

Xhw35LPG2 how a worm and wheel gear works best China in Lviv Ukraine Worm Gearbox for Valve with top quality

Xhw87spg10 double reduction gear factory China in Mar Del Plata Argentina Worm Gearbox for Valve with top quality

We – EPG Team the most significant worm gearbox, couplings and gears manufacturing facility in China with 5 distinct branches. For much more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828 /

Model: XHW87SPG10 worm gearbox for valve
Double phase

Software
XHW part flip worm gearboxes are applied to dampers, ball valves, butterfly valves and also other 90° quarter change valves.XHW component change worm equipment operator has range types of hand wheel for optional.

Running Surroundings
XHW part flip worm gearboxes are with very good mechanical top quality and constant operating functionality which utilize to deal with range local climate and temperature. We attempt to build XHW component turn worm gear operators to meet up with increased requires.
Enclosure: IP67
Wor ept Temperature: From -20ºC to 120ºC( -4ºF to 248ºF)
Portray: Silver grey (Customization)

Introduction
XHW sequence Component-turn Gearboxes use worm and worm wheel revolute pairs, with large performance needle roller bearing assembled on each ends of the worm shaft. It assures the thrust requirement for the duration of rotation. It really is in high mechanical effectiveness withstands big torque, little dimensions with compact layout, and it truly is also effortless to run and has trustworthy self-loc ept function.

Characters
one.Precision casting ductile iron housing
two.Optional output torque, range up to 32000Nm
three.Large efficient needle roller bearing
four.Higher toughness steel enter shaft
five.Stroke 0°- 90°( ±5°)
6.Compact framework
seven.Grease crammed for lengthier lifestyle
eight.Adjustable stopper (±5°)
9.Good seal

Hook up with valve
The flange connecting to valve is in accordance to ENISO5210 or DIN3210(Customization)

Main Goods
Worm gearbox, bevel gearbox, valve equipment box, worm gear operator, worm equipment actuator, valve worm gear, valve equipment operator, valve equipment actuator, valve actuator
Gear Operator, Valve Gearbox, Worm Gearbox, Gearbox, Pace Reducer, Portion-switch Worm Gearbox, Worm Gearbox Provider, Substantial High quality Worm Gearbox, Gearbox company

/ The use of first products manufacturer’s (OEM) element figures or trademarks , e.g. CASE® and John Deere® are for reference functions only and for indicating product use and compatibility. Our company and the outlined alternative areas contained herein are not sponsored, accepted, or manufactured by the OEM. /

Xhw87spg10 double reduction gear factory China in Mar Del Plata Argentina Worm Gearbox for Valve with top quality

Prestage worm gear valve supplier China in Johor Bahru Malaysia Helical Shaft Mounted PC 063 Reduction Motor Gearbox with top quality

We – EPG Team the greatest worm gearbox, couplings and gears factory in China with 5 diverse branches. For much more information: Cell/whatsapp/telegram/Kakao us at: 0086-13083988828 /

AND Hi-TECH GEARING Technologies Our Fellbach plant provides best engineering and production facilities for unique gearboxes and gearing – from conception by way of to serial creation. force angle in worm equipment In China helical worm equipment design and style this way, our merchandise have ongoing to gain industry acceptance and consumers gratification above the earlier handful of several years.

Prestage Helical Shaft Mounted Computer 063 Reduction Motor Gearbox

Manufactured of substantial top quality aluminium alloy gear reducer,non-rusting,practical to be mounted with worm gearboxes & motors as to attain the essential larger velocity ratio.

Merchandise Title	Pre-stage helical reducer
Design	PC063/071/080/090
Ratio	2.42-three
Motor electrical power/poles	.09-two.20kw(2P,4P,6P,8P)
Output shaft diameter	Φ11,Φ14,Φ19,Φ24,Φ28
Code of installation type	B3,B8,B6,B7,V5,V6
Coloration	RAL5010, RAL9006 or tailored

Specification

Firm Overview

Certificates

About EPT EPT al

Heritage: EPT is a EPT al brand of EPT Power Co., Ltd. With in excess of ten years’
EPT al producing activities, EPT Energy constantly strictly stands on the
basic principle of Very best Buyer Gratification.

High quality: Materials Inspection, Manufacturing Manage, Completed Products Take a look at, Pre-dellivery Inspection

MISSION: “Once and forever” is our aim to serve clients in the world. As soon as we do
company with client, we will do business without end.

Market: 30 distinct nations, mainly Germany, Austria, Japan, Usa and Center-East.

Delivery: a hundred% on-time shipping Certain.

Solutions: Fast response in English, German, Japanese and Chinese languages.

OEM: Customized orders are welcome at EPT Power.

Exhibitions

FAQ

1 Q: What is actually your MOQ for gearbox?
A: 1unit is okay for screening objective.

two Q: What about your warranty for your gearbox?
A: One particular calendar year.

3 Q: Do you supply OEM provider with customer-logo?
A: Indeed, we could do OEM orders, but we mainly concentrate on our possess manufacturer.

4 Q: How about your payment phrases ?
A: TT, western union and paypal. one hundred% payment in EPT d for orders less $five,000. 30% deposit and balance just before delivery for orders over $5,000.

5 Q: How about your pacEPT ?
A: Carton, Plywood circumstance. If you need to have much more, we can pack all merchandise with pallet

6 Q: What information need to be provided, if I buy reducer from you ?
A: Rated power, gearbox ratio, enter velocity, mounting position. Far more particulars, far better!

7 Q: How do you provide the gearbox?
A: We will assess and pick the most suitable techniques of delivery by sea, air or express courier.

We hope you will take pleasure in cooperating with us.

/ The use of original gear manufacturer’s (OEM) part quantities or emblems , e.g. CASE® and John Deere® are for reference purposes only and for indicating item use and compatibility. Our business and the shown alternative parts contained herein are not sponsored, accredited, or created by the OEM. /

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We – EPG Team the greatest worm gearbox, couplings and gears factory in China with five different branches. For far more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828 /

The shaft surface under the oil seal lip is vital to effective sealing. Any lead remaining from the turning method functions like an oil pump and triggers leaks. Whilst plunge grinding is the most typical strategy for finishing seal journals, the approach does not assure acceptable surfaces. helical worm equipment set Keeping China 12 volt worm gear actuator in head that excellent provider is the essential to cooperating with consumers, we strive to fulfill large top quality requirements, provide competitive charges and make certain prompt delivery.

Manufacturer in China for valve manual actuator equipment box iron worm gear

Specification

Dimension	A	T	∅K	N- M	∅D
DN50-DN150	160	sixty eight	50	4-M6	one hundred fifty
DN200-DN250	227	72	70	four-M8	285
DN300-DN350	227	seventy five	102	four-M10	285
DN400-DN450	251	a hundred and twenty	one hundred twenty five	four-M12	300
DN500	261	124	165	4-M20	three hundred
DN600	292	129	a hundred sixty five	eight-M16	300
DN700-DN800	345	232	254	eight-M16	400

/ The use of unique tools manufacturer’s (OEM) element numbers or emblems , e.g. CASE® and John Deere® are for reference needs only and for indicating item use and compatibility. Our business and the shown replacement areas contained herein are not sponsored, accepted, or manufactured by the OEM. /

Manufacturer motovario nmrv gearbox near me shop China in Prague Czechia in China for Valve Manual Actuator Gear Box Iron Worm Gear with top quality

worm-shaft

[email protected]

Tag Archives: China valve worm gearbox

China Best Worm gearbox manufacturer supplier & factory Xhw35L Manual Operated Worm Gearbox for Valve with top quality best prices

Grooved worm and worm wheel gear terminology Cheap China in Krakow Poland Butterfly Valve with Signal Gearbox 300psi UL FM Approved with top quality

Grooved butterfly valve with signal gearbox 300psi UL/FM approved

10 worm and worm wheel rotation near me shop China in Nonthaburi Thailand Inch Gearbox Demco Flange Pneumatic Price Kitz Double Eccentric Butterfly Valve with top quality

10 Inch Gearbox Demco Flange Pneumatic Price Kitz Double Eccentric Butterfly Valve

Pressure and temperature

Gearbox worm wheel how it works price China in Lima Peru Soft Seal PTFE NBR Double Flanged Butterfly Valve with top quality

A105n worm gear boat lift sales China in Sendai Japan API Gearbox Forging Flange Carbon Steel Ball Valve with top quality

Xbn11-R6 worm wheel cutting price China in Soshanguve South Africa Manual Operated Bevel Gearbox for Valve with top quality

Xhw35LPG2 how a worm and wheel gear works best China in Lviv Ukraine Worm Gearbox for Valve with top quality

Xhw87spg10 double reduction gear factory China in Mar Del Plata Argentina Worm Gearbox for Valve with top quality

Prestage worm gear valve supplier China in Johor Bahru Malaysia Helical Shaft Mounted PC 063 Reduction Motor Gearbox with top quality

Manufacturer motovario nmrv gearbox near me shop China in Prague Czechia in China for Valve Manual Actuator Gear Box Iron Worm Gear with top quality

Manufacturer in China for valve manual actuator equipment box iron worm gear

Specification