P R E C I S I O N G E A R B O X E SCADDrawingsAvailable

On Request

Product information updated April 2017 and subject to change. Please click the product links for prices and availability.

Bevel GearboxHardened Bevels 0.53Nm – 1.77Nm : 1:1 - 2:1

BLH20BLHT20

Mass: BLH: 0.11kg. BLHT: 0.12kg.Greased for Life.Maximum Input Speed: 3,000 rpm (short term).Testing in your applications is necessary.You will need to assess duty cycles and confirm gearbox suitability with your own calculations.All figures listed are for guidance only.

Shaft modifications also available.

RpmInput

Reduction Ratio

300020001000

500100

5010

Output Torque Nm

1:1 2:10.660.720.881.001.351.481.77

0.530.580.700.801.081.181.41

BLH20

4016

12.5

27.5

Ø5 h7

Ø5 h7

(2) Ø4.2 Thru

2 KeywayDIN 6885

4

4

4

4

12.5

25

2

1611

(8) M3 x 6Deep

2 KeywayDIN 6885

9

9

9 9

40

BLHT20

12.5

16 16

12.5

27.5

Ø5 h7

Ø5 h8

(2) Ø4.2 Thru

2 KeywayDIN 6885

4

44

4

40

BLH20-1 BLH20-1A BLH20-1AR 1:1 88% 4.34 x 10-7

BLH20-2 BLH20-2A BLH20-2AR 2:1 88% 8.41 x 10-8

BLHT20-1 BLHT20-1A BLHT20-1AR 1:1 88% 4.34 x 10-7

BLHT20-2 BLHT20-2A BLHT20-2AR 2:1 88% 8.41 x 10-8

Standard≈1°

Part NumberLow Backlash

≤30'Red. Backlash

≤10' RatioEfficiency at

1000 Rpm

Reflected Inertiaat Input(kg.m2)

BLH20

BLHT20

P R E C I S I O N G E A R B O X E SCADDrawingsAvailable

On Request

Product information updated April 2017 and subject to change. Please click the product links for prices and availability.

Bevel GearboxHardened Spiral Bevels 1.32Nm – 4.4Nm : 1:1 - 2:1

BLH30BLHT30

Mass: BLH: 0.28kg. BLHT: 0.30kg.Greased for Life.Maximum Input Speed: 3,000 rpm (short term).Testing in your applications is necessary.You will need to assess duty cycles and confirm gearbox suitability with your own calculations.All figures listed are for guidance only.

Shaft modifications also available.

RpmInput

Reduction Ratio

300020001000

500100

5010

Output Torque Nm

1:1 2:11.651.812.202.513.383.704.40

1.321.451.762.002.703.003.54

BLH30

5520

18

37

Ø8 h7

Ø8 h7

(2) Ø5.2 Thru

2 KeywayDIN 6885

5

5

5

5

18

34

2

20

(8) M5 x 10Deep

2 KeywayDIN 6885

12

12

15

12 12

55

BLHT30

18

20 20

18

37

Ø8 h7

Ø8 h8

(2) Ø5.2 Thru

2 KeywayDIN 6885

5

55

5

55

BLH30-1 BLH30-1A BLH30-1AR 1:1 88% 2.19 x 10-6

BLH30-2 BLH30-2A BLH30-2AR 2:1 88% 5.00 x 10-7

BLHT30-1 BLHT30-1A BLHT30-1AR 1:1 88% 2.19 x 10-6

BLHT30-2 BLHT30-2A BLHT30-2AR 2:1 88% 5.00 x 10-7

Standard≈1°

Part NumberLow Backlash

≤30'Red. Backlash

≤10' RatioEfficiency at

1000 Rpm

Reflected Inertiaat Input(kg.m2)

BLH30

BLHT30

P R E C I S I O N G E A R B O X E SCADDrawingsAvailable

On Request

Product information updated April 2017 and subject to change. Please click the product links for prices and availability.

Bevel GearboxHardened Spiral Bevels 3Nm – 10.3Nm : 1:1 - 2:1

BLH40BLHT40

Mass: BLH: 0.9kg. BLHT: 1.0kg.Greased for Life.Maximum Input Speed: 3,000 rpm (short term).Testing in your applications is necessary.You will need to assess duty cycles and confirm gearbox suitability with your own calculations.All figures listed are for guidance only.

Shaft modifications also available.

RpmInput

Reduction Ratio

300020001000

500100

5010

Output Torque Nm

1:1 2:14.04.45.15.87.68.5

10.3

3.03.44.04.66.06.38.0

BLH40-1 BLH40-1A BLH40-1AR 1:1 88% 6.42 x 10-6

BLH40-2 BLH40-2A BLH40-2AR 2:1 88% 1.40 x 10-6

BLHT40-1 BLHT40-1A BLHT40-1AR 1:1 88% 6.42 x 10-6

BLHT40-2 BLHT40-2A BLHT40-2AR 2:1 88% 1.40 x 10-6

Standard≈1°

Part NumberLow Backlash

≤30'Red. Backlash

≤10' RatioEfficiency at

1000 Rpm

Reflected Inertiaat Input(kg.m2)

BLH40

751⁄8" BSP Pressure PlugProtrude Ø10 x 5 Approx.

25

25

50

Ø10 h7

Ø10 h7

(2) Ø6.5 Thru

3 KeywayDIN 6885

6

6

6

6

25

44

3

2520

(8) M6 x 10Deep

3 KeywayDIN 6885

16

16

16 16

75

BLHT40

25

25 25

25

50

Ø10 h7

Ø10 h8

(2) Ø6.5 Thru

3 KeywayDIN 6885

6

66

6

751⁄8" BSP Pressure PlugProtrude Ø10 x 5 Approx.

BLH40

BLHT40

P R E C I S I O N G E A R B O X E SCADDrawingsAvailable

On Request

Product information updated April 2017 and subject to change. Please click the product links for prices and availability.

BLH50

1001⁄8" BSP Pressure PlugProtrude Ø10 x 5 Approx.

40

35

65

Ø15 h7

Ø15 h7

(2) Ø8.5 Thru

5 KeywayDIN 6885

8

8

8

8

35

60

4

4025

(8) M8 x 12Deep

5 KeywayDIN 6885

22

22

22 22

100

BLHT50

35

40 40

35

65

Ø15 h7

Ø15 h8

(2) Ø8.5 Thru

5 KeywayDIN 6885

8

88

8

1001⁄8" BSP Pressure PlugProtrude Ø10 x 5 Approx.

Bevel GearboxHardened Spiral Bevels 7.7Nm – 30Nm : 1:1 - 2:1

BLH50BLHT50

Mass: BLH: 2.20kg. BLHT: 2.31kg.Greased for Life.Maximum Input Speed: 3,000 rpm (short term).Testing in your applications is necessary.You will need to assess duty cycles and confirm gearbox suitability with your own calculations.All figures listed are for guidance only.

Shaft modifications also available.

RpmInput

Reduction Ratio

300020001000

500100

5010

Output Torque Nm

1:1 2:111.513.215.917.523.025.030.0

7.7 8.710.211.615.017.020.0

BLH50-1 BLH50-1A BLH50-1AR 1:1 88% 4.76 x 10-5

BLH50-2 BLH50-2A BLH50-2AR 2:1 88% 1.25 x 10-5

BLHT50-1 BLHT50-1A BLHT50-1AR 1:1 88% 4.76 x 10-5

BLHT50-2 BLHT50-2A BLHT50-2AR 2:1 88% 1.25 x 10-5

Standard≈1°

Part NumberLow Backlash

≤30'Red. Backlash

≤10' RatioEfficiency at

1000 Rpm

Reflected Inertiaat Input(kg.m2)

BLH50

BLHT50

P R E C I S I O N G E A R B O X E SCADDrawingsAvailable

On Request

Product information updated April 2017 and subject to change. Please click the product links for prices and availability.

BLHT60

BLH60

40

1251⁄8" BSP Pressure PlugProtrude Ø10 x 5 Approx.

45

8045 45

5

4530

40

85

40

85

Ø20 h7

Ø20 h7

Ø20 h8

Ø20 h7

(2) Ø10.5 Thru

(2) Ø10.5 Thru

(8) M10 x 15Deep

6 KeywayDIN 6885

6 KeywayDIN 6885

6 KeywayDIN 6885

10

1010

10

10

10

10

10

30

30

30 30

40

125

1251⁄8" BSP Pressure PlugProtrude Ø10 x 5 Approx.

Bevel GearboxHardened Spiral Bevels 19Nm – 70Nm : 1:1 - 2:1

BLH60BLHT60

Mass: BLH: 4.50kg. BLHT: 4.75kg.Greased for Life.Maximum Input Speed: 3,000 rpm (short term).Testing in your applications is necessary.You will need to assess duty cycles and confirm gearbox suitability with your own calculations.All figures listed are for guidance only.

Shaft modifications also available.

RpmInput

Reduction Ratio

300020001000

500100

5010

Output Torque Nm

1:1 2:126303540535770

19222529384352

BLH60-1 BLH60-1A BLH60-1AR 1:1 88% 1.99 x 10-4

BLH60-2 BLH60-2A BLH60-2AR 2:1 88% 3.87 x 10-5

BLHT60-1 BLHT60-1A BLHT60-1AR 1:1 88% 1.99 x 10-4

BLHT60-2 BLHT60-2A BLHT60-2AR 2:1 88% 3.87 x 10-5

Standard≈1°

Part NumberLow Backlash

≤30'Red. Backlash

≤10' RatioEfficiency at

1000 Rpm

Reflected Inertiaat Input(kg.m2)

BLH60

BLHT60

P R E C I S I O N G E A R B O X E SCADDrawingsAvailable

On Request

Product information updated April 2017 and subject to change. Please click the product links for prices and availability.

BLH70

1401⁄8" BSP Pressure PlugProtrude Ø10 x 5 Approx.

60

50

90

Ø25 h7

Ø25 h7

(2) Ø12.5 Thru

8 KeywayDIN 6885

16

16

16

16

50

98

5

50 60

(8) M12 x 20Deep

8 KeywayDIN 6885

140

35

35 35

35

BLHT70

50

60

50

60

90

Ø25 h7

Ø25 h8

(2) Ø12.5 Thru

8 KeywayDIN 6885

16

1616

16

1401⁄8" BSP Pressure PlugProtrude Ø10 x 5 Approx.

Bevel GearboxHardened Spiral Bevels 26Nm – 128Nm : 1:1 - 2:1

BLH70BLHT70

Mass: BLH: 7.05kg. BLHT: 7.20kg.Greased for Life.Maximum Input Speed: 3,000 rpm (short term).Testing in your applications is necessary.You will need to assess duty cycles and confirm gearbox suitability with your own calculations.All figures listed are for guidance only.

Shaft modifications also available.

RpmInput

Reduction Ratio

300020001000

500100

5010

Output Torque Nm

1:1 2:1434751648594

128

26303438516077

BLH70-1 BLH70-1A BLH70-1AR 1:1 88% 4.15 x 10-4

BLH70-2 BLH70-2A BLH70-2AR 2:1 88% 1.12 x 10-4

BLHT70-1 BLHT70-1A BLHT70-1AR 1:1 88% 4.15 x 10-4

BLHT70-2 BLHT70-2A BLHT70-2AR 2:1 88% 1.12 x 10-4

Standard≈1°

Part NumberLow Backlash

≤30'Red. Backlash

≤10' RatioEfficiency at

1000 Rpm

Reflected Inertiaat Input(kg.m2)

BLH70

BLHT70