Washdown Duty Gearbox: Specifying Drives That Get Hosed | WGT
Washdown gearbox specification: what IP66 and IP69K really cover, paint for caustic foam, breather and seal detail, drainage, and the cleanability checks that decide life.
Gearbox for Centrifuges: High Speed and Unbalanced Loads | WGT
Centrifuge gearbox selection: bowl speed versus scroll differential, unbalanced load torque, thermal duty on a skid, and the figures to put in an enquiry.
Spur vs Helical Gearbox: Noise, Capacity and When Each Wins | WGT
Spur vs helical gearbox compared on tooth geometry, load capacity, noise, axial thrust and cost - with the duty cases where each type is the right answer.
Gearbox Export Specification: What to Fix Before the Container Closes | WGT
Exporting gearboxes: voltage and frequency, nameplate language, sea-transit protection, packing standard, documents and spares - the details settled before shipment.
Torque Arm Inspection and Maintenance Guide | WGT
How to inspect and maintain a torque arm gearbox mount: bracket loading, bushing wear, bolt torque, arm adjustment after belt tensioning and the failure signs that precede movement.
Gearbox for Extruder Machines: Thrust and Duty Selection | WGT
Selecting a gearbox for extruder machines: axial thrust from screw pressure, deep slow ratios, thermal duty at continuous load and the enquiry details that get the frame right first time.
Single vs Two vs Three-Stage Gearbox: Stage Count | WGT
How to choose between a single, two-stage and three-stage gearbox: realistic ratio ranges, efficiency losses, torque density, backlash and cost per extra stage.
Cooling Tower Fan Gearbox: Wet Air Duty Selection | WGT
Specifying a cooling tower fan gearbox: fan speed and ratio, wet-air corrosion protection, thrust loads on the hub, high-inertia starting and oil service in a plume.
Wind Turbine Gearbox: What Buyers Ask | WGT WeiGao
What buyers ask about a wind turbine gearbox before ordering: ratio and torque data, planetary stages, lubrication, monitoring and spares - answered clearly.
Flender Alternative Gearbox: Cross-Reference and Mounting | WGT
How to source a Flender alternative gearbox: read the nameplate, measure the mounting, match ratio and torque, and get the substitution confirmed before you order.
Gearbox for Paper Mill Drives: Section-by-Section Guide
How to specify a gearbox for paper mill drives: section speeds, service factors, dryer heat, wet-end corrosion and rewinder backlash, with sizing worked out.
Gearbox Thermal Rating and Cooling Methods Explained
Gearbox thermal rating explained: how heat losses are calculated, how to derate for ambient and altitude, and which cooling method fits your duty and plant.
Brake Selection for Gear Motors: Sizing, Types and Options
Brake selection for gear motors explained: failsafe spring-applied brakes, DC versus AC coils, braking torque sizing, brake location, holding duty and controls.
Chain Drive vs Gear Drive: How to Choose the Right Transmission
Chain drive vs gear drive compared: speed and power limits, ratio stages, efficiency and energy cost, maintenance, environment and a five-question decision method.
Gearbox Shaft Torsion: Stress, Stiffness and Speed Limits
How gearbox shaft torsion works: shear stress versus angle of twist, sizing arithmetic, hollow shafts, keyway concentration, critical speed and field checks.
Coupling Selection for Gearbox Drives: A Practical Guide
How to select a coupling for a gearbox drive: torque and service factor, coupling types, misalignment, bore fit, torsional stiffness and commissioning checks.
Gearmotor vs Separate Motor and Gearbox: How to Choose
Gearmotor vs separate motor and gearbox compared on torque, layout, alignment, efficiency, spares and installed cost, so you can pick the right drive layout.
Gearbox Radial Load: Overhung Load Explained
How radial and axial loads act on a gearbox shaft: overhung load calculation, load factors by drive type, distance derating, thrust and bearing life checks.
VFD and Gearbox: Matching a Drive to a Gear Reducer
How to match a variable frequency drive to a gearbox: speed-torque envelope, minimum speed lubrication, thermal derating, torque limits, shaft currents and commissioning checks.
Belt Drive vs Gear Drive: Choosing the Right Transmission for the Machine
Belt drive vs gear drive compared on ratio, torque density, efficiency, shock loads, maintenance and total cost, so you can pick the right transmission for a machine.
