Ondrives: Gearboxes Reducers - Wormwheel Gearbox

OFG40 374.5mm Centres 18Nm

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OFG40 : Oil Filled Slim-Fit Gearbox 10mm bore output 5.0Nm - 18.0Nm ratios 5:1 to 120:1
OFG40 & OFG40A Special Oil Filled Low Backlash 'Slim-fit' Worm Gear Reducers Section Dimension Drawings

OFG40 & OFG40A Special Oil Filled Low Backlash 'Slim-fit' Worm Gear Reducers Section Dimension Drawings

Exploded gearbox diagram available to view in PDF download

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
Standard <=25'	Low Backlash <=8'	Ratio	Efficiency at 1000 Rpm	Reflected Inertia at Input (kg.m²)	Self Locking Output	Cost	Quantity	Add to Basket	Cost	Quantity	Add to Basket
OFG40-10	OFG40-10A	10:1	89%	2.94 x 10^-6	No	£265.45			£348.03
OFG40-12	OFG40-12A	12:1	87%	2.69 x 10^-6	No	£265.45			£348.03
OFG40-15	OFG40-15A	15:1	85%	2.49 x 10^-6	No	£265.45			£348.03
OFG40-20	OFG40-20A	20:1	83%	2.33 x 10^-6	No	£265.45			£348.03
OFG40-30	OFG40-30A	30:1	76%	2.22 x 10^-6	No	£265.45			£348.03
OFG40-60	OFG40-60A	60:1	65%	2.15 x 10^-6	Yes	£265.45			£348.03
OFG40-120	OFG40-120A	120:1	41%	2.10 x 10^-6	Yes	£265.45			£348.03
OFG40-SP	OFG40-SPA	5:1-120:1	Special Ratios Replace SP with Ratio Required			£312.64			£348.03

Extras	Cost	Quantity	Add to Basket	Input Shaft Modifications	Cost	Quantity	Add to Basket
Output Shaft - Single	£18.57			Smaller Dia. (per side)	£6.86
Output Shaft - Double	£23.04			Mill Keyway/Flat (per side)	£6.86
Output Key	£0.99			Shorten Shaft (per side)	£4.10
-	-	-	-	Circlip Groove (each)	£4.10
-	-	-	-	Pin Hole (each)	£4.84

Material
Case (3): 'Slim-fit' Aluminium 6082-T6 natural hard anodised.
Worm (4): Alloy Case hard steel 805M20, DIN 21NiCrMo2 SAE 8620
Wheel Teeth (11): Nickel Aluminium Bronze Ca104, ISO CuAl10Fe5Ni5, ASTM C63200.
Wheel Hub (11): Stainless Steel 303, W.-Nr 1.4305, DIN X8CrNiS18-9

Nm output torque:

Ratio	10:1	12:1	15:1	20:1	30:1	60:1	120:1
Rpm Input
3000	5.00	5.20	5.40	5.60	6.40	7.20	6.50
2000	5.50	5.80	6.20	6.60	7.30	8.00	7.20
1000	7.10	7.50	8.00	8.20	9.00	10.00	8.70
500	8.90	9.10	9.60	10.00	10.50	11.40	10.20
200	11.60	11.90	12.30	12.50	13.50	14.20	11.70
100	13.40	13.60	14.10	14.60	15.30	16.00	12.30
50	15.10	15.50	16.20	16.40	17.30	17.60	12.30
10	17.60	17.60	17.60	17.70	17.80	18.00	12.30

Performance
Weight: TBA. Lubrication: Klübersynth EG-4-150
OFG40 Backlash: =25 arc min. OFG40-A Backlash: =8 arc min.
ultra precision wormwheel set.
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:
Input Overhung Load (F_xb) = 10kg.
Output Overhung Load (F_xa) = 30kg. Output Thrust Load (F_a) = 20kg.
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
PDF Documents : Catalogue Page | P & PF Technical | Full P & PF Range | General Gearbox Technical