Single-Stage Drive Gearbox

Gear-Worm Drive Set: Utilizes a gear-worm drive set for efficient performance.
Compact & Lightweight: Features a small size and light weight for easy handling and installation.
High Output Torque: Delivers large output torque for robust operation.
Rational Structure: Designed with a rational structure for enhanced reliability.
Reliable Self-Holding Capacity: Provides dependable self-holding capability to ensure secure operation.
Ideal for 90° Rotation Valves: Suitable for controlling butterfly valves, ball valves, plug valves, regulating valves, and other valves with 90° rotation.

Description

Model	Torque (N·m)	Ratio	Input (N·m)	Weight (kg)
3D-15	170	24:1	30	3.2
3D-50	750	38:1	80	9.5
3D-120	1200	50:1	100	12
3D-250	2500	80:1	170	32
3D-300	3000	86:1	180	37

Model	Available Opening of Butterfly Valve (mm/inch)	d (mm)	b (mm)	t (mm)	D1 (mm)	D2 (mm)	n-M
3D-15	Metric: 50-80 / British: 2″-3″	12.7	3	14.1	92	57.15	4-M6
	Metric: 100 / British: 4″	15.9	5	18.2	92	70	4-M8
	Metric: 125-150 / British: 5″-6″	19.05	6	21.35	125	70	4-M8
3D-50	Metric: 200 / British: 8″	22.2	8	24.5	125	88.9	4-M12
	Metric: 250 / British: 10″	28.6	8	31.8	200	125	4-M12
3D-120	Metric: 300-350 / British: 12″-14″	31.8	9	35.1	140	108	4-M12
3D-250	Metric: 400 / British: 16″	33.3	10	36.6	200	158.75	4-M18
	Metric: 450 / British: 18″	38.1	10	41.4	200	158.75	4-M18