WORM GEAR SETS Metric and Imperial centre

61 59

Worm Gearsets 30mm, 40mm, 60mm Centres Ratios 10:1 - 60:1

Example of WORM REFERENCE MWP060-10-S WHEEL REFERENCE MWW060-10-PB

Wheel Details Ratio Centres No. teeth mm wheel

Centres F

62

G

øA

H

Worm Details

øB

ØJ

No. starts worm

øC

ØK

L

ØM

Axial pitch

ØN

Lead angle

P

øD

øE

Q

Cat. No.

R

S

To order or obtain price and availability phone (+44) 0 170 728 3131

Worm Gears Rating Tables 30mm centres Exact Ratio

1

250

500

Input speed rpm. 1000

1500

3000

40mm centres Exact Ratio

1

250

500

Input speed rpm. 1000

1500

3000

60mm centres Exact Ratio

1

250

500

Input speed rpm. 1000

1500

3000

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63

30mm crs. Ratio

ETa

ETb

40mm crs. SF

ETa

60mm crs.

ETb

SF

ETa

ETb

SF

Operating time in hour/day Type of DRIVER

up to 10

DRIVERS ‘CLASS’




Class 1

Class 2

over 10-16

Class 3

Class 4

over 16 and continuous

Class 5

Class 6

Operating time in hours

Type of application

64

10 and under

Over 10 to 16 inclusive

Over 16 and continuous service

10 and under

Over 10 to 16 inclusive

Over 16 and continuous service

To order or obtain price and availability phone (+44) 0 170 728 3131

Made to order Worm Gear Sets

If you are unable to locate your exact requirements in either our fixed or variable centre worm gear sets, then please c o n t a c t us by telephone on

01707 283100 and talk to our Design Section about the feasibility of having a specialist gear set designed and manufactured.

65

Worm gearsets 4.250” and 75mm Centres

Ratios

15:1 to 60:1 and 10:1 to 50:1

GEARS No. teeth Ratio

Wheel

Worm Details

Worm

Modular pitchaxial

Lead angle

+nil - .001" Aø

Bø

Cø

E

F

H

S

75mm centres Ratios 10:1 to 50:1

No. teeth Ratio

66

Wheel

Worm

Worm Details Modular pitchaxial

Lead angle

+nil - .001" Aø

Bø

Dø

E

F

H

S

AAø

BBø

CCø

To order or obtain price and availability phone (+44) 0 170 728 3131

Worm gearsets 4.250” and 75mm Centres 15:1 to 60:1 and 10:1 to 50:1

GEARS

Ratios

Material

Wheel details

AAø

BBø

Catalogue No.

CCø

FF

Material

Wheel details

DDø

EE

FF

Catalogue No. JJ

TOP Example of WORM REFERENCE WP425-15-S WHEEL REFERENCE WW425-15-PB LOWER Example of WORM REFERENCE MWP075-10-S WHEEL REFERENCE MWW075-10-PB

We accept payment by Cash, Cheque, VISA and Mastercard.

67

Worm Pinions 16DP Steel Ratio 10:1 to 72:1 GEARS Worm Details No. Starts

Starts Worm 4 2 1

Axial Pitch

axial pitch 0.0625 0.0625 0.0625

Lead Angle

lead angle 18°-26’ 9°-27’ 4°-45’

+nil - .001" AØ

shaft diameter +0.000” - 0.001” AØ 0.875 0.875 0.875

BØ

WORM DETAILS DØ

E

F

p.c.d. BØ

root diameter DØ

overall length E

worm length F

0.750 0.750 0.750

0.562 0.562 0.562

7.500 7.500 7.500

1.500 1.500 1.500

H

S

Catalogue No.

H

undercut length S

3.000 3.000 3.000

0.250 0.250 0.250

WP16-4-S WP16-2-S WP16-1-S

Material

68

To order or obtain price and availability phone (+44) 0 170 728 3131

Worm Wheels Phosphor Bronze 16DP

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Worm Pinions 16DP Steel Ratio 10:1 to 72:1 GEARS Worm Details No. Starts

Starts Worm 4 2 1

Axial Pitch

axial pitch 0.0625 0.0625 0.0625

+nil Lead - .001" Angle shaftAØ diameter BØ

lead angle 18°-26’ 9°-27’ 4°-45’

+0.000” - 0.001” AØ 0.875 0.875 0.875

WORM DETAILS DØ

E

F

p.c.d. BØ

root diameter DØ

overall length E

worm length F

0.750 0.750 0.750

0.562 0.562 0.562

7.500 7.500 7.500

1.500 1.500 1.500

H

S

Catalogue No.

H

undercut length S

3.000 3.000 3.000

0.250 0.250 0.250

WP16-4-S WP16-2-S WP16-1-S

Material

70

To order or obtain price and availability phone (+44) 0 170 728 3131

Worm Wheel Polyacetal 16 DP

GEARS

Ratios 10:1 to 72:1

Starts of Ratio Worm to one(1) Used with Worm

Ratio

Centre No. of Outside Pitch Distance Teeth Dia Dia No. AAØ Outside X Centre BBØ Distance 1.625 X 40

Teeth

Bore Pitch CCØ

Boss Dia. DDØ

Overall Length EEBoss

Face Width Overall FF

dia. AA2.500

Dia. BB 0.472

Bore CC 1.377

Dia. 0.984DD

Length EE 0.59

FaceDelrin Width FF 10 -D WW16-

3.000 3.125 3.750 4.000 4.375 4.500

0.472 0.472 0.472 0.472 0.472 0.472

1.377 1.377 1.377 1.377 1.377 1.377

0.984 0.984 0.984 0.984 0.984 0.984

0.59 0.59 0.59 0.59 0.59 0.59

WW16- 12 -D WW16- 12.5 -D WW16- 15 -D WW16- 16 -D WW16- 17.5 -D WW16- 18 -D

Catalogue No.

4 4 4 4 4 4 4

10 12 12.5 15 16 17.5 18

1.875 1.937 2.250 2.370 2.562 2.625

48 50 60 64 70 72

2.656 3.156 3.281 3.906 4.156 4.531 4.656

2 2 2 2 2 2 2

20 24 25 30 32 35 36

1.625 1.875 1.937 2.250 2.370 2.562 2.625

40 48 50 60 64 70 72

2.656 3.156 3.281 3.906 4.156 4.531 4.656

2.500 3.000 3.125 3.750 4.000 4.375 4.500

0.472 0.472 0.472 0.472 0.472 0.472 0.472

1.377 1.377 1.377 1.377 1.377 1.377 1.377

0.984 0.984 0.984 0.984 0.984 0.984 0.984

0.59 0.59 0.59 0.59 0.59 0.59 0.59

WW16- 20 WW16- 24 WW16- 25 WW16- 30 WW16- 32 WW16- 35 WW16- 36

-D -D -D -D -D -D -D

1 1 1 1 1 1 1

40 48 50 60 64 70 72

1.625 1.875 1.937 2.250 2.370 2.562 2.625

40 48 50 60 64 70 72

2.656 3.156 3.281 3.906 4.156 4.531 4.656

2.500 3.000 3.125 3.750 4.000 4.375 4.500

0.472 0.472 0.472 0.472 0.472 0.472 0.472

1.377 1.377 1.377 1.377 1.377 1.377 1.377

0.984 0.984 0.984 0.984 0.984 0.984 0.984

0.59 0.59 0.59 0.59 0.59 0.59 0.59

WW16- 40 WW16- 48 WW16- 50 WW16- 60 WW16- 64 WW16- 70 WW16- 72

-D -D -D -D -D -D -D

Material

We accept payment by Cash, Cheque, VISA and Mastercard.

71

Worm gearsets 24 DP Ratios 8:1 to 100:1 GEARS Worm driver

Centre Ratio Working No. of Outside Distance No. to one(1) centres Teeth Dia Ratio X Teeth AAø X AAØ

Pitch Dia BBø BBØ

WHEEL DETAILS Wheel details Bore Boss Overall H8 Dia. Length CCø DDø CCØ DDØ EE

Face Width EE FF

GG

FF

JJ

GG KK

M

JJ

Catalogue No. KK M Phospher Bronze

WP24-4-S

8 10 12 12.5 15 16 18

0.979 1.146 1.312 1.354 1.563 1.646 1.812

32 40 48 50 60 64 72

1.445 1.780 2.110 2.195 2.610 2.780 3.110

1.333 1.667 2.000 2.083 2.500 2.667 3.000

0.375 0.375 0.375 0.375 0.375 0.375 0.375

0.750 0.750 0.750 0.750 0.750 0.750 0.750

0.812 0.812 0.812 0.812 0.812 0.812 0.812

0.33 0.33 0.33 0.33 0.33 0.33 0.33

M3 M3 M3 M3 M3 M3 M3

0.240 0.240 0.240 0.240 0.240 0.240 0.240

0.120 0.120 0.120 0.120 0.120 0.120 0.120

0.593 0.593 0.593 0.593 0.593 0.593 0.593

WW24- 8 -PB WW24-10 -PB WW24-12 -PB WW24-12.5 -PB WW24-15 -PB WW24-16 -PB WW24-18 -PB

WP24-2-S

20 24 25 30 36 40

1.146 1.312 1.354 1.563 1.812 1.979

40 48 50 60 72 80

1.780 2.110 2.195 2.610 2.780 3.445

1.667 2.000 2.083 2.500 3.000 3.333

0.375 0.375 0.375 0.375 0.375 0.375

0.750 0.750 0.750 0.750 0.750 0.750

0.812 0.812 0.812 0.812 0.812 0.812

0.33 0.33 0.33 0.33 0.33 0.33

M3 M3 M3 M3 M3 M3

0.240 0.240 0.240 0.240 0.240 0.240

0.120 0.120 0.120 0.120 0.120 0.120

0.593 0.593 0.593 0.593 0.593 0.593

WW24-20 WW24-24 WW24-25 WW24-30 WW24-36 WW24-40

-PB -PB -PB -PB -PB -PB

WP24-1-S

48 50 60 70 80 90 100

1.312 1.354 1.563 1.771 1.979 2.187 2.396

48 50 60 70 80 90 100

2.110 2.195 2.610 3.030 3.445 3.860 4.280

2.000 2.083 2.500 2.917 3.333 3.750 4.167

0.375 0.375 0.375 0.375 0.375 0.375 0.375

0.750 0.750 0.750 0.750 0.750 0.750 0.750

0.812 0.812 0.812 0.812 0.812 0.812 0.812

0.33 0.33 0.33 0.33 0.33 0.33 0.33

M3 M3 M3 M3 M3 M3 M3

0.240 0.240 0.240 0.240 0.240 0.240 0.240

0.120 0.120 0.120 0.120 0.120 0.120 0.120

0.593 0.593 0.593 0.593 0.593 0.593 0.593

WW24-48 WW24-50 WW24-60 WW24-70 WW24-80 WW24-90 WW24-100

-PB -PB -PB -PB -PB -PB -PB

Material

72

To order or obtain price and availability phone (+44) 0 170 728 3131

Worm gearsets 24 DP

GEARS

Ratios 8:1 to 100:1

Worm details Wheel details KK

No. Starts

M

Starts Worm 4 2 1

axial pitch 0.0417 0.0417 0.0417

Axial Pitch

lead angle 14°-56’ 7°-36’ 3°-49’

Lead Angle

+ nil - .001”

Aø

+0.000” - 0.001” AØ 0.708 0.708 0.708

Bø

Cø

E

WORM DETAILS bore overall p.c.d. H8 length BØ CØ E 0.625 0.625 0.625

0.250 0.250 0.250

1.312 1.312 1.312

F

G

K

Catalogue No.

thread length F

Catalogue No. G

K

1.000 1.000 1.000

M3 M3 M3

0.125 0.125 0.125

Set Set Set WP24-4-S Set WP24-2-S Set WP24-1-S Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set

Boring, keywaying and modification service.

73

Worm gearsets 32 DP Ratios 8:1 to 100:1

GEARS Centre Distance Ratio X

No. Wheel Teeth Type AAø

Wheel details BBø

CCø

DDø

EE

FF

GG

JJ

KK

M

Material

72

To order or obtain price and availability phone (+44) 0 170 728 3131

Worm gearsets 32 DP

GEARS

Ratios 8:1 to 100:1

Worm details Wheel details KK

M

Starts Worm 4 2 1

No. Starts

axial pitch 0.0312 0.0312 0.0312

Axial Pitch

lead angle 14°-02’ 7°-07’ 3°-35’

Lead Angle

+0.000” - 0.001” AØ 0.562 0.562 0.562

+ nil - .001”

Aø

Bø

Cø

E

WORM DETAILS bore overall p.c.d. H8 length BØ CØ E 0.500 0.500 0.500

0.250 0.250 0.250

1.312 1.312 1.312

F

G

K

thread length F

G

K

1.000 1.000 1.000

M3 M3 M3

0.125 0.125 0.125

Catalogue No.

Catalogue Set No. Set Set Set WP32-4-S Set WP32-2-S Set WP32-1-S Set Set

Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set Set

We accept payment by Cash, Cheque, VISA and Mastercard.

75

Worm gearsets 48 DP Ratios 8:1 to 100:1 GEARS Worm used Ratio

Centre Ratio Centre No. of Wheel Outside Distance No. Wheel to X1 distance Teeth AAø Type Dia Teeth Type BBø X AAØ

WHEEL DETAILS Wheel details Pitch Bore Boss Overall Face Dia Dia. Length WidthFF CCø H8 DDø EE BBØ CCØ DDØ EE FF GG

GG JJ KK

JJ M

Catalogue No. M KK Phospher Bronze

WP48-4-S

8 10 12 12.5 15 16 18

0.583 0.666 0.750 0.771 0.875 0.917 1.000

32 40 48 50 60 64 72

B B B B B B B

0.723 0.890 1.057 1.098 1.307 1.390 1.557

0.660 0.833 1.000 1.042 1.250 1.330 1.500

0.250 0.250 0.250 0.250 0.250 0.250 0.250

0.50 0.50 0.50 0.50 0.50 0.50 0.50

0.562 0.562 0.562 0.562 0.562 0.562 0.562

0.208 0.208 0.208 0.208 0.208 0.208 0.208

M3 M3 M3 M3 M3 M3 M3

0.177 0.177 0.177 0.177 0.177 0.177 0.177

0.10 0.10 0.10 0.10 0.10 0.10 0.10

-

WW48WW48WW48WW48WW48WW48WW48-

8 10 12 12.5 15 16 18

-PB -PB -PB -PB -PB -PB -PB

WP48-2-S

20 24 25 30 36 40

0.666 0.750 0.771 0.875 0.917 1.000

40 48 50 60 72 80

B B B B B B

0.890 1.057 1.098 1.307 1.390 1.557

0.833 1.000 1.042 1.250 1.330 1.500

0.250 0.250 0.250 0.250 0.250 0.250

0.50 0.50 0.50 0.50 0.50 0.50

0.562 0.562 0.562 0.562 0.562 0.562

0.208 0.208 0.208 0.208 0.208 0.208

M3 M3 M3 M3 M3 M3

0.177 0.177 0.177 0.177 0.177 0.177

0.10 0.10 0.10 0.10 0.10 0.10

-

WW48WW48WW48WW48WW48WW48-

20 24 25 30 36 40

-PB -PB -PB -PB -PB -PB

WP48-1-S

48 50 60 70 80 90 100

0.750 0.771 0.875 0.917 1.000 1.187 1.292

48 50 60 70 80 90 100

B B B B B A A

1.057 1.098 1.307 1.390 1.557 1.932 2.140

1.000 1.042 1.250 1.330 1.500 1.875 2.083

0.250 0.250 0.250 0.250 0.250 0.250 0.250

0.50 0.50 0.50 0.50 0.50 0.50 0.50

0.562 0.562 0.562 0.562 0.562 0.562 0.562

0.208 0.208 0.208 0.208 0.208 0.208 0.208

M3 M3 M3 M3 M3 M3 M3

0.177 0.177 0.177 0.177 0.177 0.177 0.177

0.10 0.10 0.10 0.10 0.10 0.10 0.10

0.593 0.593

WW48WW48WW48WW48WW48WW48WW48-

48 50 60 70 80 90 100

-PB -PB -PB -PB -PB -PB -PB

Material

76

To order or obtain price and availability phone (+44) 0 170 728 3131

Worm gearsets 48 DP

GEARS

Ratios 8:1 to 100:1

Worm details Wheel details KK

M

No. Starts

Axial Pitch

Lead Angle

Starts Worm

axial pitch

lead angle

+0.000” - 0.001” AØ

4 2 1

0.0208 0.0208 0.0208

9°-28’ 4°-46’ 2°-23’

0.542 0.542 0.542

+ nil - .001”

Aø

Bø

Cø

E

WORM DETAILS bore overall p.c.d. H8 length BØ CØ E 0.500 0.500 0.500

0.250 0.250 0.250

Boring, keywaying and modification service.

1.000 1.000 1.000

F

G

K

thread length F

G

K

0.750 0.750 0.750

M3 M3 M3

0.125 0.125 0.125

Catalogue No.

Catalogue No. WP48-4-S WP48-2-S WP48-1-S

77