Best Seller
Gearbox
High-torque planetary gearboxes for BC30 & BC40 trench cutters. 8 configurations: Coupler, Drive Unit, and Screw-on Pot types with genuine German/Austrian bearings.
Spare parts compatible with Bauer trench cutters (BC30, BC40) and foundation drilling equipment — crafted in Korea by engineers with over 30 years of manufacturing expertise. Trusted by global diaphragm wall contractors for precision, durability, and reliability.
Founded in 2005 in South Korea, JK INNOVATION manufactures spare parts compatible with Bauer trench cutters (BC30, BC40), foundation drilling rigs, and PVD (Prefabricated Vertical Drain) installation masts — supplying diaphragm wall contractors across 15+ countries.
Every part is crafted by Korean engineers with over 30 years of manufacturing expertise, meeting or exceeding OEM specifications for maximum performance and longevity in the world's most demanding construction environments.
Parts that match or exceed original specifications
Efficient shipping to 15+ countries
On-site installation & engineering guidance
Long-term relationships with every client
High-performance parts engineered for the world's toughest construction challenges.
Best Seller
High-torque planetary gearboxes for BC30 & BC40 trench cutters. 8 configurations: Coupler, Drive Unit, and Screw-on Pot types with genuine German/Austrian bearings.
Heavy-duty mud pumps designed for continuous slurry circulation in trench cutting operations.
Core Product
D640~D1500mm standard cutter wheels with Normal & Insert type holders. 4 wheels/set with flap holders, pins, and wheel cover. 1,600~3,580 kg.
D640~D1500mm RSC cutter wheels for hard rock & mixed ground. 4 wheels/set with bushing type point bit holders and wheel covers. 3,200~4,650 kg.
Precision-manufactured cutter frames for BC32 and BC40 trench cutters with robust structural design.
Upgraded Quality
Upgraded quality vibration dampers (200 kg) for trench cutter frames. Includes Nord lock washer & bolt (30 pcs each) for vibration-proof fastening.
D640~D1500mm suction boxes with support, trestle, and reamers included. Complete assemblies for efficient slurry intake. 630~1,170 kg/set.
Premium carbide-tipped cutter teeth designed for extended service life in abrasive soils and hard rock.
Modular extension kits for increasing trench cutter reach depth, precision-machined for secure connections.
Heavy-duty pulley blocks for trench cutter hoisting systems, rated for high load capacity and smooth operation.
Specialized
High-efficiency hydrocyclones for desanding systems, separating solids from drilling slurry for reuse.
6-inch heavy-duty mud hoses for trench cutter slurry systems. D6 standard and D8 for Hose Drum System.
Tremie pipe systems for concrete placement in deep foundation works with secure modular connections.
From the deserts of the Middle East to the coasts of Oceania, our parts power critical infrastructure projects worldwide.
UAE, Saudi Arabia — Mega infrastructure & foundation projects
India — Metro, highway & bridge foundation works
Australia, New Zealand — Urban development & tunneling
Major construction & civil engineering projects
Brazil — Large-scale infrastructure & ground improvement
What sets us apart in the global construction parts market.
Every part is manufactured with tight tolerances using advanced CNC machining and rigorous quality control processes.
OEM-equivalent quality at competitive prices, delivering significant cost savings without compromising performance.
From technical consultation to on-site installation guidance, our team is committed to your project's success.
Commonly ordered parts in stock for fast turnaround, minimizing your equipment downtime.
ISO-certified manufacturing processes with full material traceability and comprehensive inspection reports.
Experienced export team handling customs, documentation, and freight to ensure timely delivery worldwide.
Whether you need a single replacement part or a full equipment overhaul, our team is ready to provide tailored solutions for your project.
+82-55-321-4055
info@jkinnovation.com
Jeungsan-yeok-ro 135, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do, South Korea
We respond within 24 hours — guaranteed.