The Tomoe Engineering Centrifuge Shaft Part no: W-X59889B-240#-DJA00 (technical reference SHAFT, B PR07A125A, Drawing Reference DWG No. 240 / Customer reference: W-X59889B-240#-DJA) is an authentic, high-precision OEM replacement mechanical component engineered and manufactured directly by Tomoe Engineering Co., Ltd. (Japan). Designed specifically for scheduled preventive maintenance, overhauls, and turnaround replacements in Tomoe industrial decanter centrifuges, this precision shaft fully restores original rotational concentricity, torque transmission efficiency, and mechanical reliability.

Machined from certified high-strength alloy steel or specialized stainless steel subjected to multi-stage heat treatment and stress-relieving processes, the SHAFT, B PR07A125A exhibits exceptional tensile strength, surface hardness, and torsional fatigue endurance. It serves as a vital mechanical backbone responsible for transmitting driving torque, seating high-speed journal bearings, and maintaining dynamic rotor stability under intense centrifugal separation fields and hydraulic slurry reaction forces.

All bearing journal seats, keyways, and contact shoulders of the W-X59889B-240#-DJA00 shaft are finished on high-precision CNC cylindrical grinding machines to micron-level (µm) tolerances in strict conformity with Tomoe Japan original DWG No. 240. This precision manufacturing eliminates radial runout, minimizes bearing and seal wear, prevents premature fatigue failure, and guarantees long-term continuous 24/7 industrial performance across chemical, municipal sludge, and processing plant environments.

• Manufacturer: Tomoe Engineering Co., Ltd. (Japan)
• Product Category: Decanter Centrifuge Precision Mechanical Spare Parts
• Part Number (P/N): W-X59889B-240#-DJA00 (Customer reference: W-X59889B-240#-DJA)
• Drawing Description: SHAFT, B PR07A125A (SHAFT B PR07A125A)
• Engineering Drawing Reference: DWG No. 240 (Drawing no 240)
• Equipment Compatibility: Tomoe Engineering Industrial Decanter Centrifuges
• Primary Function: Drive torque transmission, bearing journal seating, and rotating assembly alignment
• Manufacturing Process: High-precision CNC turning/grinding and specialized surface heat treatment
• Construction Material: Certified high-grade alloy steel / stainless steel meeting JIS standards
• Machining Tolerance: Micron-level (µm) concentricity and dimensional precision per Tomoe OEM drawing
• Installation Location: Rotor drive subsystem / bearing journal assembly
• Standards & Certifications: Japanese Industrial Standards (JIS), ISO 9001, Factory Mill Test Certificate (100% Made in Japan)