Precision-engineered MSG series slewing drive assemblies optimized for excavator rebuilds, construction machinery, and industrial cranes operating across the Volga Federal District.
High-volumetric efficiency axial piston motor equipped with integrated mechanical parking brake and shockless relief valves for smooth slewing performance.
China Swing Motor MSG-27B-10A Manufacturers, Supplier
Heavy-duty swashplate hydraulic motor engineered specifically for medium-duty excavation equipment requiring rapid rotation response in cold climates.
China Swing Motor MSG-27B-16A Manufacturers, Factory
Enhanced torque output drive featuring reinforced planetary gear reduction, anti-reversibility control, and superior thermal dissipation for continuous operations.
OEM Swing Motor MSG-27B-23A Manufacturers, Factory
Large-displacement hydraulic slewing motor optimized for 20 to 30-ton heavy excavators, providing unyielding holding torque and low noise operation.
OEM Swing Motor MSG-44B-21A Manufacturer, FactoriesIn the demanding environment of Samara Oblast—a central industrial powerhouse in Russia's Volga Federal District—hydraulic machinery faces severe operational stresses. Sub-zero winter temperatures plunging below -30°C, heavy duty cycles in construction and river port logistics, and continuous earthmoving require hydraulic slewing systems built with uncompromising structural integrity.
As a premier MSG Swing Motor Manufacturer & Factory serving Samara, Weitai Hydraulic delivers OEM-grade and aftermarket direct-replacement hydraulic swing motors (compatible with standard Kayaba / KYB MSG series designs). Our slewing motors incorporate advanced swashplate axial piston engineering, dual shockless relief valves, and heavy-duty planetary gearboxes to guarantee high volumetric efficiency, high start-up torque, and smooth, non-rebound braking control.
Understanding local operational conditions to engineer hydraulic components that outperform under extreme physical loads.
Samara sits at the crossroads of major Eurasian transportation corridors along the Volga River. Ongoing infrastructure upgrades, highway expansion, and commercial construction generate constant demand for 10-to-35-ton excavators. Reliable swing motors are vital to maintain project timelines without costly hydraulic fluid leakage or slewing drift.
Winter in Samara exposes hydraulic systems to extreme viscosity surges. Standard swing motor seals and internal components often fail due to thermal contraction. Weitai’s MSG swing motors feature specialized FKM/NBR seal packages and heat-treated piston barrels designed to withstand cold startup pressures without blowing seal lips.
Heavy cargo loading and floating crane operations along the Volga River require swing drives capable of high holding torque against heavy wind loads and off-center weights. Our MSG-27B and MSG-44B models incorporate multi-disc wet parking brakes to ensure total slewing locks during loading maneuvers.
Detailed engineering data for OEM replacement cross-referencing and technical procurement matching.
| Motor Model | Applicable Machine Weight (Tons) | Displacement (cc/rev) | Max Pressure (MPa) | Brake Torque (N·m) | Compatible OEM Cross Reference |
|---|---|---|---|---|---|
| MSG-27B-10A | 6.0 - 8.5 Tons | 26.8 | 24.5 | 280 | KYB MSG-27B, Kobelco SK60, Sumitomo SH60 |
| MSG-27B-16A | 7.0 - 9.0 Tons | 29.4 | 26.0 | 310 | KYB MSG-27B-16, Yanmar VIO75, Kubota KX080 |
| MSG-27B-23A | 8.0 - 10.0 Tons | 33.2 | 27.5 | 350 | KYB MSG-27B-23, Doosan DX80, Hyundai R80 |
| MSG-44B-21A | 12.0 - 15.0 Tons | 44.0 | 29.4 | 520 | KYB MSG-44B, Komatsu PC120, SANY SY135 |
| WSM-151 | 13.0 - 16.0 Tons | 51.2 | 31.5 | 610 | Weitai Custom Slewing Drive, XCMG XE150 |
Combining advanced manufacturing technology with direct rail-and-sea logistics routes to Samara.
Weitai Hydraulic is one of China’s leading hydraulic suppliers, recognized as the Secretary Company of the Shandong Hydraulic Association (SDHA). Our manufacturing facilities utilize high-precision CNC machining centers, automated cylinder grinding systems, and digital hydraulic test benches. Every MSG swing motor manufactured for export to Samara undergoes dynamic torque testing, oil temperature stress simulation, and leak detection protocols.
Our swing and travel motors are included in the assembly line production of world-class excavator manufacturers including SANY, XCMG, and SDLG. In 2019 alone, production surpassed 40,000 Weitai hydraulic drives worldwide. This scale enables us to source raw materials under strict quality standards while offering price advantages that significantly reduce total cost of ownership (TCO) for maintenance facilities in Russia.
With established customs clearing processes and direct rail transport routes via China-Europe Express (passing through Alashankou/Manzhouli directly to Russian rail terminals near Samara), we offer rapid lead times, door-to-door (DDP) shipping assistance, and comprehensive GOST-R compliance documentation.
Engineered to excel across diverse heavy industrial operational profiles in Samara and surrounding Volga regions.
Ideal for replacement of damaged slewing motors in mini excavators (3-9 tons) and medium diggers operating in municipal pipeline laying, snow clearing, and urban development projects across Samara City and Togliatti.
In limestone and gravel quarries near the Zhiguli Mountains, heavy shock loads and constant rotational shifts place immense strain on gear teeth. Our MSG series utilizes forged gear rings and heat-treated splines to eliminate tooth breakage.
Providing high torque retention for timber loading cranes and agricultural harvesters working in Samara’s agricultural belt, ensuring rapid side-swing holding power even on uneven terrain slopes.
In addition to MSG swing motors, we stock and manufacture a complete spectrum of final drive travel motors, wheel motors, and axial piston pumps.
Compact travel drive motor designed for 5 to 7-ton track excavators with integrated dual-speed control.
China Final Drive WBM-55VT Supplier, Factory
Nachi replacement track motor delivering maximum tractive force in severe mud and snow conditions.
OEM Final Drive PHV-4B Factory, Factories
Rexroth-compatible radial piston drive for skid steer loaders and heavy agricultural equipment.
OEM MCR03F Wheel Drive Motor Supplier, Factory
High-pressure closed-circuit main pump designed for heavy construction and drilling machinery.
China A4VG125 Axial Piston Variable Pump Manufacturer, Supplier
Precision swashplate hydraulic pump featuring advanced load-sensing control systems.
OEM A4VG90 Axial Piston Variable Pump Supplier, Factory
Heavy planetary travel drive assembly for crawler cranes and large mining excavators.
OEM Track Drive 700-2C2K Manufacturers, Factories
High-displacement customized slewing motor built for 15-ton excavator replacements in cold regions.
China Swing Motor WSM-151 Factory, Factories
Ultra-high capacity hydraulic pump designed for industrial stationary power units and large machinery.
China A4VG180 Axial Piston Variable Pump Supplier, Factory
High-torque final drive for 20-ton excavators featuring reinforced sun gears and mechanical face seals.
China Final Drive PHV-390-53B Supplier, Factories
Precision planetary gearbox and motor integration for severe track load conditions.
OEM Final Drive WBM-705XT Supplier, Factories
High-capacity track drive for heavy excavation equipment, engineered for long operational service life.
China PMCI 4000 Travel Drive Supplier, SuppliersWeitai Hydraulic is one of China’s leading hydraulic suppliers, the earliest hydraulic enterprises which specializing in export business for decades. We are committed to providing excellent hydraulic products and services to both businesses and final users worldwide.
At the first beginning, we are OEM factory, and have gradually developed into a comprehensive company integrating production, trade and investment. Hydraulic motors are one of our main products. In addition to our own hydraulic factories, we are a shareholder of a high-quality hydraulic motor manufacturer. Our factories are all ISO certified and our material suppliers have all obtained CE, RoHS, CSA and UL certificates. We can design and customize according to drawings to meet the diverse needs of customers.
The Motor products include but are not limited to travel motors, swing motors and wheel-motors. Our motors have an advanced design structure and provide high volume efficiency, high strength and good stability which far superior than our competitors’ motors. This resulted in the demand and production of over 40,000 Weitai travel motors in 2019. Weitai travel motors are now even included in the production line for excavator manufacturers such as SANY, XCMG and SDLG.
As the Shandong Hydraulic Association’s (SDHA) Secretary Company and the comprehensive export platform of provincial hydraulic organization, Weitai is proud to represent China and share our high quality hydraulic products with the world. Weitai Hydraulic has already been elected to be the 2018 Annual Outstanding Enterprise at the Annual Conference and Intelligent Manufacturing Forum of Shandong Equipment Manufacturing Association, and we endeavor to consistently build on this success.
From international heavy machinery expos to specialized testing benches, Weitai guarantees uncompromising precision.
Expert answers to common engineering, compatibility, and logistics questions from Russian fleet operators and dealers.
Weitai Hydraulic