Ondrives: Gearboxes Reducers - Wormwheel Gearbox

PF70 72.5mm Centres 164Nm

Gearboxes Reducers » Wormwheel Gearbox »
PF70 Type : Slim-fit 25mm bore output 38Nm - 164Nm ratios 72.5mm ctrs 5:1 to 120:1

PF70 & PF70A Low Backlash 'Slim-fit' Worm Gear Reducers Section Dimension Drawings

PF70 & PF70A Low Backlash 'Slim-fit' Worm Gear Reducers Section Dimension Drawings

Discounts

1+ 0%

6+ 5%

20+ 10%

50+ 15%

100+ 20%

Part Number

Ratio

Efficiency
at
1000 Rpm

Reflected Inertia
at Input
(kg.m²)

Self
Locking
Output

Standard

Low Backlash

Red. Backlash

Standard
=30'

Models

Low Backlash
=8'

Models

Red. Backlash
=4'

Cost

Quantity

Add to
Basket

Cost

Quantity

Add to
Basket

Cost

Quantity

Add to
Basket

PF70-10

PF70-10A

PF70-10AR

10:1

90%

4.81 x 10^-5

£409.04

£576.68

£692.01

PF70-12

PF70-12A

PF70-12AR

12:1

89%

4.19 x 10^-5

£409.04

£576.68

£692.01

PF70-15

PF70-15A

PF70-15AR

15:1

86%

3.70 x 10^-5

£409.04

£576.68

£692.01

PF70-20

PF70-20A

PF70-20AR

20:1

85%

3.28 x 10^-5

£409.04

£576.68

£692.01

PF70-30

PF70-30A

PF70-30AR

30:1

78%

3.00 x 10^-5

£409.04

£576.68

£692.01

PF70-60

PF70-60A

PF70-60AR

60:1

67%

2.89 x 10^-5

Yes

£409.04

£576.68

£692.01

PF70-120

PF70-120A

PF70-120AR

120:1

50%

2.76 x 10^-5

Yes

£409.04

£576.68

£692.01

PF70-SP

PF70-SPA

PF70-SPAR

5:1-120:1

Special Ratios
Replace SP with Ratio Required

£483.93

£576.68

£761.21

Extras	Cost	Quantity	Add to Basket
Output Shaft - Single	£29.82
Output Shaft - Double	£36.34
Output Key	£1.39

Material
Case: 'Slim-fit' AA15 Red Anodised Aluminum (6082-T6)
Worm: High Carbon Steel 817M40 (40CrNiMo6)
Wheel: Quality Aluminium Bronze (CA104 / AB2)
Threaded Bearing Caps: Mild Steel, chemically blackened (Blackodised)
Fasteners: Steel (non-plated)
Bearings: Steel

Nm output torque:

Ratio	10:1	12:1	15:1	20:1	30:1	60:1	120:1
Rpm Input
3000	38	40	42	45	50	56	38
2000	47	49	53	55	61	69	46
1000	61	65	67	71	73	83	55
500	77	81	83	87	91	100	66
200	99	101	105	107	113	121	77
100	115	119	121	123	129	133	86
50	129	133	137	139	144	146	90
10	160	160	160	164	164	164	90

Tapped holes on input flange are not relative in position to the gearbox body and will alter from box to box. However, we can machine the tapped holes after assembly so they are relative in position to the gearbox body. This will affect delivery.
Motor Inputs also available - contact Sales.

Performance
Weight: 7.90kg. Greased for life: Shell Gadus S5 V42P 2.5
Self Locking Output: Subject to ratio and only applies in static condition.
Amount of locking effect may vary due to manufacturing processes.
Max. Overhung and Thrust Loads at 1000rpm:
Output Overhung Load (F_xa) = 80kg.
Output Thrust Load (F_a) = 60kg.
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.

Downloads
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