Worm gear operators are designed to be used as 1/4-turn actuators.
For applications on ball, butterfly, plug valves and dampers
requiring a self-locking mechanism. This LCB material worm gear
actuator is specially used in lower temperature environment.
1.Small in volume, light in weight, reasonable design and strong in
output, labor saving and portable.
2.The device are equipped with limit screws which can be adjusted
within 5° at position in open and close.
3.Indicator board of open degree is directly installed on output
worm gear,so indication is accurate and audio-visual.
4.There are two keyways apart with 90° degree set on the inner hole
of worm gear for need.
5. The output flange accords with standard ISO5211 and can be
machined as customers' special requirements.
6.The dedicated grease has been loaded before leaving factory, the
shell is sealed up for waterproof.
Ratio: 44:1-65:1 Max-torque:1200-6825N.M
1.All mounting bases conforms to ISO5211;
2. Body material can be Stainless steel or WCB, worm gear material
is available in two options from ductile iron or aluminum bronze.
3. Worm is ASTM 1045 heat treated carbon steel.
It is suitable for ball valves,butterfly valves and plug valves
4. Fresh pattern and nice appearance. Tapered roller bearing and
thrust ball bearing combination makes the transmission more
flexible and efficient.
5.Protection grade can be IP65, IP67, IP68 according to customers