ROYAL BT40 Mechanical Spindle Maintenance
Our company specializes in repairing CNC equipment spindles, with fast repair and repair within 24 hours.
The maintenance projects include:
Main shaft bearing replacement, main shaft claw, main shaft pull rod, main shaft spring disc replacement, main shaft taper hole grinding, main shaft dynamic balancing, electric main shaft coil rewinding.
Repair brands include:
Taiwan, China Luo Yi ROYAL, Taiwan, China Simpson POSA, Taiwan, China Xutai SPINTECH, Italian HSD, Taiwan, China Ruiying, Taiwan, China Digital, Taiwan, China Pratt Whitney and other imported spindle maintenance.
Home service is available in Jiangsu, Shanghai, and Anhui regions.

Spindle maintenance instructions:
1、 Maintenance cycle: The maintenance cycle for a regular spindle is within 1-2 working days (excluding logistics time)
The maintenance cycle for domestic electric spindles is within 1-2 working days
The maintenance cycle for imported electric spindles is 5-7 working days
2、 Warranty period: 6 months
3、 Maintenance accuracy: dynamic balance up to G1, noise level of 60DB, accuracy within 0.015/300mm, end face runout within 0.005mm
Repair process:

The maintenance and testing equipment includes:
1. Ultrasonic cleaning machine. 2. Spindle inspection rod. 3. Spindle dynamic balancing machine. 4. Spindle temperature rise detector. 5. Main spindle running in platform. 6. Spindle noise detector. 7. Spindle vibration meter. 8. Bearing press machine. 9. Bearing heater.

Home service is available in Jiangsu, Shanghai, and Anhui regions.
Changzhou Xianggao Precision Machinery Co., Ltd. specializes in repairing imported machinery and motorized spindles: Taiwan, China ROYAL, Taiwan, China SPINTECH, Taiwan, China POSA, Taiwan
Wan KENTURN, Taiwan, China WLT, Taiwan, China DDS, Taiwan, China Danquan, Taiwan, China Ruiying, Taiwan, China New Tiger, Haas and other brands of lathes, Wojia, etc.
Professional repair of woodworking machining center electric spindles: Italy HSD, Italy ELTE, Italy TEKNOMOTOR, Italy Hiteco, China
Produce HQD.
Professional repair of electric spindles: IBAG Switzerland, FIMEC Italy, FISCHER Switzerland, GMN Germany, Franz Kessler Germany, Germany
Reckerth、 SACCARDO from Italy, GC from Italy, Starry Sky, Beijing Fine Carving, Carving Machine.
Changzhou Xianggao Precision Machinery Co., Ltd. has established a spindle maintenance workshop equipped with professional testing equipment, high-speed dynamic balancing machines, shockproof work platforms, and spindles
Hydraulic dismantling table and a series of testing tools: depth micrometer, outer diameter micrometer, bearing heater, marble testing platform, spindle testing rod, spindle
Pullers, speed testers, spindle running in systems, dynamic balancing machines, etc., ensure the quality of spindle maintenance. Manufacturers are welcome to visit and negotiate cooperation.