China Professional Ball Screw with Special Rotation Nut and Large Nominal Pitch and Two Ways Thread

• After-sales Service: Lifetime Service
• Warranty: 1 Month
• Condition: New
• Certification: CE, ISO9001
• Standard: DIN, ASTM, GOST, ANSI
• Customized: Customized
• Model NO.: FFZD12520TR-4-P3-9400
• Material: Stainless Steel
• Application: Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery
• Transport Package: Wood Box Package
• Specification: 100X10
• Trademark: NTM or customized brand is available
• Origin: Qingdao, China
• HS Code: 8483401090
• Production Capacity: 100000 PCS /Year

Product Description

wChina Professional Ball Screw with special roration nut ( Nut + Nut Housing) 

Main Technical Parameters 

No.	Details	Inspection Result
1	Customer Name:	XXX
2	Sales Order No. :	XXXX
3	Customer Drawing No.:	1600МФ4.122.001СБ
4	China Internal Drawing No.:	JFZD12520TR-8-P5/9400*8680
5	Accuracy Class:	P3
6	Nut Type:	Special Rotation Nut
7	Thread Direction:	Right Thread
8	Helical Pitch:	20 mm
9	Nominal Diameter:	125 mm
10	Circle number of steel ball :	8
Inspection Conclusion: After Professional Inspection according to ISO9001,this ball screw is Qualified for Delivery!

 

We have professional Inspection device to check each ball screw

Inspection Device Name: JCS-040D 10 Meter Laser dynamic travel error detector
Inspection Standard: GB/T 17587-2017
Production No.: 22-4368
Ball screw No.(Internal No.):  22-7-549

Ball Screw Model : 127.20X20.00-P5/9400X8680 (JFZD12520TR-8-P5/9400*8680)

1. Travel error graph ( um)
2. Testing Data

 

Testing Result (Unit: um)			Ball Screw Data
Item	Allowable deviation	Actual Value	Nominal Pitch : Ph=20.00 Accuracy Class: P=5.P5 Actual Travel: La=7809 Travel compensation value: C=-0.257 Sampling number per revolution : Rp=20
Average travel error within effective travel : e	-522.0--8.0	-77.43
Travel Variation within effective travel: Vu	179	48.41
Travel Variation within any 300 mm travel: V300	23.0	19.78
Travel Variation within any 2π mm travel: V 2 π	8.0	3.48
Environmental parameters: Air temperature : T1=21.00 ºC     2. Air pressure : P=101324.7 Pa    3.Relative Humidity : H=50% 4.Ball screw temperature : T2=21.00ºC  5.coefficient of linear expansion: =11.5X10 -6/ºC

Inspector: Gui ming Wang /Zengxun Yu              Inspection  Date: 6^th August 18, 2022   

Package of Ball Screw