ISO9001-2015 quality system

ISO9001-2015 quality system

ISO14001 environmental system

ISO14001 environmental system

ISO 45001 (OHSMS) Certified

ISO 45001 (OHSMS) Certified

Core Products: Industrial Drives & Precision Castings
Specializing in high-end gearboxes, precision gears and custom aluminum castings for oil & gas, mining, machinery, wind power, medical and more. We deliver reliable drive components and lightweight casting solutions.
Diaphragm Pump Spare Parts Liq...
Diaphragm Pump Spare Parts Liquid Chamber
▸ APPLICATION        Chemical Processing, Mining Slurry Transfer & Food/Beverage Production
▸ KEY SPECS & MATERIAL        Premium A356 Aluminum Alloy (ASTM B26) | T6 Temper Solution Heat Treatment
▸ MANUFACTURING PROCESS        Precision Permanent Mold Low-Pressure Casting | Dense, Porosity-Free Microstructure
▸ QUALITY CONTROL        Hydrostatically Tested at 375 psi (Zero Leakage) | Anti-Fatigue & Corrosion-Resistant
▸ OEM SERVICE        Custom Alloy Casting Solutions Tailored to Specific Client Requirements
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Fracturing Pump Type 600 Gearb...
Fracturing Pump Type 600 Gearbox
▸ APPLICATION        Fracturing Pump Systems for Oil & Natural Gas Extraction
▸ KEY SPECS        Rated Power: 448 kW | Speed Ratio: 4.61:1 | Welded Q235 Steel Housing
▸ MATERIAL & PROCESS        Premium 18CrNiMo7-6 Alloy Steel | Hobbing, Carburizing & Precision Gear Grinding
▸ QUALITY ASSURANCE        100% Full Traceability (Serial Numbers) | Noise, Vibration & Temp-Rise Tested
▸ SERVICE        Customized Design & Manufacturing Based on Customer Drawings
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Klingelnberg spiral bevel gear...
Klingelnberg spiral bevel gears
▸ APPLICATION        Coal Mining Equipment, Metallurgical Systems & Marine Gearboxes
▸ KEY SPECS        Klingelnberg Standard Equal-Height Bevel Gears | Grade 3 High Precision | Strong Load Capacity
▸ MATERIAL & PROCESS        Machined on Klingelnberg C100U CNC | Advanced Hard Skiving Processing
▸ QUALITY ASSURANCE        Exceptional Quiet Performance | Smooth Meshing & Low Operational Noise
▸ SERVICE        Customized Production Based on Customer Requirements & Drawings
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Mud Pump Spare Parts Pinion Sh...
Mud Pump Spare Parts Pinion Shaft
▸ APPLICATION        Oil & Gas Exploitation Mud Pump Gearboxes
▸ KEY SPECS        Module: 9 | Teeth: 34 | Pressure Angle: 20° | Grade 3-6 Accuracy
▸ MATERIAL & PROCESS        Premium 20CrMnMo Alloy Steel | Carburizing & Quenching (58-62 HRC) | Cylindrical Grinding
▸ QUALITY ASSURANCE        100% Full Traceability (Engraved Serial Numbers) | Strict Process Inspections
▸ SERVICE        Custom Gear Design & Production Based on Customer Drawings
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Mud Pump Spare Parts Large Gea...
Mud Pump Spare Parts Large Gear Ring
▸ APPLICATION        Oil & Gas Exploitation Mud Pump Gearboxes
▸ KEY SPECS        Module: 9 | Teeth: 143 | Pressure Angle: 20° | Grade 3-6 Accuracy
▸ MATERIAL & PROCESS        Premium 20CrMnMo Alloy Steel | Carburizing & Quenching (58-62 HRC) | Precision Grinding
▸ QUALITY ASSURANCE        100% Full Traceability (Engraved Serial Numbers) | Strict Process Inspections
▸ SERVICE        Custom Gear Design & Production Based on Customer Drawings
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Sprocket
Sprocket
▸ APPLICATION        Coal Mining Equipment & Heavy-Duty Material Handling Systems
▸ KEY SPECS        Module: 20 | Teeth: 31 | Pressure Angle: 20° | Grade 3-6 Accuracy
▸ MATERIAL & PROCESS        ESR 18Cr2Ni4WA Steel | Carburizing & Quenching (58-62 HRC Hardened Surface)
▸ QUALITY ASSURANCE        100% Full Traceability (Engraved Serial Numbers) | Strict Process Inspections
▸ SERVICE        Custom Gear Design & Production Based on Customer Drawings
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Heavy-duty Truck Spare Parts I...
Heavy-duty Truck Spare Parts Intercooler
▸ APPLICATION        Heavy-Duty Truck, Mining Haulage & Commercial Vehicle Cooling Systems
▸ KEY SPECS & MATERIAL        ZL101A Cast + 6061 Extruded Aluminum | Compliant with TB/T 3134-2023 & TB/T 3409-2021
▸ MANUFACTURING PROCESS        Permanent Mold Gravity Casting | Precision Laser Welding | Lightweight & High-Strength
▸ QUALITY CONTROL        Zero Leakage at 0.06 MPa for 30 Minutes | Precision Machined Tolerances & Corrosion-Resistant
▸ OEM SERVICE        Custom Casting Solutions Based on Client 2D/3D Drawings
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Why Choose Southdrive?

Reliable Industrial Transmission Expert

  • 100 + sets

    Advanced manufacturing machinery

  • 30+ experts

    Professional team of engineers

  • 20 + years

    Trusted experience in manufacturing

  • 60+Countries

    Global shipping and installation
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Engineered for Durability. Built for Global Industries

Southdrive is a professional manufacturer of high-end gearboxes, precision gears and custom aluminum castings, covers an area of 50 acres with a factory area of 20000 square meters. Our company in line with the "professional, integrity, cooperation, pioneering" spirit, to provide customers with systematic solutions and services.

  • Innovation-Driven EngineeringWe engineer tailored drive and casting solutions to turn your challenges into high-performance products.

  • Proven Manufacturing CapacityAdvanced technology and continuous improvement ensure our components deliver consistent durability and efficiency, even in heavy-duty use.

  • Certified Quality & ComplianceEvery solution we create meets strict ISO standards, guaranteeing global quality, safety, and reliability.

Explore More About Southdrive
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Precision Manufacturing Processes
Full-Link Control From Raw Materials to Finished Products

Gear & Gearbox Manufacturing Process

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1. TurningHigh-precision turning to form gear blanks and machine outer profiles.

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2. DrillingPrecision drilling to create standard mounting holes for assembly and fit.

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3. HobbingGear hobbing with Gleason machines for high-precision tooth profile and pitch.

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4. Heat TreatmentProfessional heat treatment to enhance surface hardness and toughness for heavy-duty use.

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5. GrindingPrecision grinding with Höfler machines for smooth tooth surfaces and low-noise operation.

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Aluminum Casting Manufacturing Process

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1. Core MakingHot core making to create high-precision internal cores for complex cavity castings.

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2. CastingLow-pressure/gravity casting for uniform filling and dense aluminum part forming.

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3. CuttingPrecise cutting of sprues and risers to remove excess material and prepare for machining.

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4. Heat TreatmentSolution and aging heat treatment to optimize microstructure, strength and stability.

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5. Grinding & FinishingFine grinding to remove burrs and improve surface finish quality.

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6. Shot BlastingShot blasting to eliminate internal stress, improve surface density and corrosion resistance.

Latest Technical Insights & News
Stay updated with our latest drive technology updates, industry solutions and company milestones.