Dynatork Wormwheel 40W1

Free Piston Air Motor with Worm Gearbox

Design
The worm gearbox type 40W have casing, feet and flanges, and are manufactured in high strength UNI 5076 aluminium. The worm is manufactured out of nickel-chromium-molybdenum steel alloy 18NiCrMo4 hardened and ground. The worm wheel is of a special bronze alloy on a cast iron hub. Gear ratios from 7:1 to 100:1 provide speed regulation and torque amplification to suit most requirements. Special sealing components keep water and dust from entering the worm box inner parts, as well as preventing the lubricant from leaking.

Mountings
The units have universal mountings, either by foot or flange with an accurate spigot register

Overhung Loading
Radial loads of up to 1100 newtons may be applied at mid shaft position.

Lubrication
Standard lubrication is woth Telium VSF 320 EP synthetic oil and do not require further maintenance. The lubricants are suitable for operation at normal temperatures -25º to +80ºC. The unit should require no further maintenance for the life of the unit and are filled with correct quantity of lubricant for the mounting position indicated on the name plate.

Shafts
The output shaft is 19mm diameter with an effective length of 40mm on either one face or both faces with a 6mm wide key by 30mm long. The hollow shaft unit is 19mm diameter H7 and has a female key slot 6mm wide through the gearbox.

Approximate nett weight
The approximate nett weight is 4 kg

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		200	300	400	500	600	700
	100:1	2.00	3.00	4.00	5.00	6.00	7.00
	80:1	2.50	3.75	5.00	6.25	7.50	8.75
	70:1	2.86	4.29	5.71	7.14	8.57	10.00
	60:1	3.33	5.00	6.67	8.33	10.00	11.67
	50:1	4.00	6.00	8.00	10.00	12.00	14.00
	40:1	5.00	7.50	10.00	12.50	15.00	17.50
	30:1	6.67	10.00	13.33	16.67	20.00	23.33
	25:1	8.00	12.00	16.00	20.00	24.00	28.00
	15:1	13.33	20.00	26.67	33.33	40.00	46.67
	10:1	20.00	30.00	40.00	50.00	60.00	70.00
	7:1	28.57	42.86	57.14	71.43	85.71	100.00

FOR OUTPUT TORQUE AT 80 p.s.i.g. MULTIPLY RATIO BY 1TO OBTAIN TORQUE IN NEWTON METRES - MAXIMUM TORQUE 40NM CONTINUOUS (30 lb ft)