PRODUCT HIGHLIGHTS
Excavator parts 1709893 Hydraulic Swing Rotary Motor Assembly for 312D 312C 313D Rotary assembly
*Smooth Swing Power: 1709893 swing motor delivers steady torque for precise 360° rotation on CAT 312D, 312C, and 313D excavators.
*Direct Swap Fit: Replaces 1709893 with original mounting and ports, cutting installation time on site.
*Tough Sealed Build: Wear-resistant internals and tight sealing hold up under high pressure, heat, and vibration in demanding digging.
*Keeps You Working: Replacing a worn motor restores swing response fast, so machines stay productive and repair costs stay low.
"We support a vast array of part numbers for construction machinery parts, please provide your equipment model and OEM part number to receive an accurate quote."
ABOUT US
Jiangsu Taiming Hydraulic Technology Co., Ltd. is a professional manufacturer covering 20,000 square meters, with 150 employees, 42 patents and ISO9001 certification.
We supply full-series excavator spare parts, including hydraulic pumps, motors, control valves, pilot handles, foot valves and other construction machinery components. Our parts fit mainstream global brands including CAT, KOMATSU, HITACHI, SANY, DOOSAN and HYUNDAI.
Our competitive advantage is built on precision. We have more than 70 machines to ensure reliability and stability. Including CNC machines from Mitsui Seiki (Japan), vertical Machining Centers (VMCs), control Valve Testing Machines etc. Backed by professional R&D teams and precision processing equipment, we deliver fully qualified and cost-effective factory-direct products.
Today, we serve top Chinese manufacturers including XCMG, SDLG and RIPPA by providing reliable OEM hydraulic spare parts.
OUR TRADE SHOW
WHY CHOOSE US
1. EXPERIENCE & STRONG FACTORY
ISO9001 certified,42 patents,professional in-house R&D team.
2. DRAWING CUSTOMIZATION SUPPORT
Accept OEM & ODM, support part number inquiry for various machinery models.
3. COMPETITIVE FACTORY PRICE
Factory-based production ensures optimized costs with compelling price advantages.
4. GLOBAL BUSINESS NETWORK
Cooperate with customers from Americas,Africa,Middle East, Asia, Europe, covering more than 100 countries.
5. RELIABLE QUALITY CONTROL
Precision from Mitsui Seiki and VMC processing, verified by our Control Valve Testing Machine.
6. SUFFICIENT INVENTORY & FAST DELIVERY
Large stock on hand for quick shipment.
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