AD Series Worm Gear Box

A Single Stage

B Double Stages

C Double Stages

D Multistage

Product Introduction

There are 3 series part-turn worm gear box, including AD series, KB(GB) series and WL series. The main material of body can be ductile iron, cast steel, etc. the mounting flange follows 1S05211 size from F07 to F60.Torque range up to 250000Nm.

Application

The gear boxes suitable for ball valve, butterfly valve, plug valve and other 90 degree rotary equipments. Serving the water, oil, gas, chemical, power and general inductrialapplication.

Characteristic

Product designed to suited manual and motorized applications. Also can supply locking device and chain wheel.Motor flange according to lS0 5210 or Jb2900;
Standard body materials are ductile iron and carbon steel. Customized low temperature steel or stainless steel are optional;
Ambienttemperature:-20C to 120'c, and can also be customized for low temperature environment, such as -30'C,-40'℃,-59'C etc;
The standard protection grade is lP65, and lP67, lP68can be customized.

Model Description

AD series
AD+number: Single stage, such as AD100;
AD+number+M+number: Double stages, "M" is reducer code, such as AD140 + M24;
AD+number+G+numberl: refers to the buried type worm gear box, "G" is the introducer code, such as AD100+G01:
Model number started with "D" for gear box with motorized application, such as DAD100.

KB series
KB+number: Single stage, such as KB-02
KB-number-S/SD: Double stage,"S"/"SD" are reducer codes, such as KB-04-1S, KB-04-1SD..etc
KB+number+G/ or KB+number-SD+G/V: Buried type, G/ is code for input reducer, such as KB-02+VS10, KB-05-1SD+G02.
Model number started with "D" for the gear box with motorized application., such as DKB-02.

Series Features

AD series
Complete range of quar-turn worm gear box suitable for demanding manual and motorized application. Bottom flange replacement is convenient, more complete flange sizes, better matching valves,
The product material is ductile iron with precision casting;
The standard of waterproof grade can reach lP67, and lP68can be customized.
Ambient temperature: -20'C to 120°C;
Stem bush is available to better match the valve stem, and more convinient.
Gear boxes with self-locking, by using tapered roller bearing, which makes the transmission more flexible and efficient.

KB series
Complete range of quar-turn worm gear box suitable for demanding manual and motorized applications.
The main materials are carbon steel, ductile iron, and low-temperature steel, stainless steel are optional;
Waterproof gradelP65, and lP67,lP68can be customized;
Ambient temperature: -20'c to 120 'c,but -30'c,-40'c,-59' and other low temperature are optional;
Stem bush is available to better match the valve stem, and more convenient;
Gear boxes with self-locking, by using tapered roller bearings, which make the transmission more flexible and efficient.

WL series
Worm and handwheel shaft are split, and the construction is firm, compact and beautiful in design,suitable for manual application:
This series of worm split type, compact structure design, flange variety, better matching valve;
Material: Ductile iron;
Gear box with locking device;
Waterproof grade can reach lP65,and lP67 can be customized:
Gear boxes with self-locking, by using bearings, which makes the transmission more flexible and efficient.