Tr18x4 Precision Lead Screw

      High Speed Pricision Lead Screw for CNC Machine

Lead: 1mm-80mm or non-standard as request & drawing

Accuracy: 7e

Thread Direction: Right hand, Left hand, Bi-direction all available 

Length: The longest 750mm or non-standard as request & design

Material:SUS304,SUS303,40Cr, 45#,35#,20#,aluminum,copper and etc

Package Carton : Box or Wooden case 

Certification: ISO9001, IATF16949

Application: 

Image processing equipment, Medical equipment,Injection molding machine, Automatic controlling machines,Parking systems, Measuring instrument, Automatic computer strip machine, Gantry cranes, Gantry robot, 3D engraving machine,Lasering processing machine, Drilling Machine, Woodworking machine, Die-cutting machine etc.

Product pictures

 

 

   

                                             

Description on 18mm lead screw by rolling 

Product	Model	Pitch	Start	Length	Profile	Material	Production Technology
Lead Screw	Tr18x4RL	4mm	1	654mm or Customized	ISO Standard Trapezoidal Thread	45Carbon Steel, SUS303, SUS304 or others	Cold rolling
Other sizes, dimensions and shapes are available upon request!

Part of the standard models in stock ,maybe some is  workable for you!

No	Model		No	Model
257	Tr18*4RL		289	Tr19.48*100-20
258	Tr18*5		290	Tr19.6*66-11
259	Tr18*6		291	Tr19.9*12-3
260	Tr18*6-3		292	Tr20*2RL
261	Tr18*8-2		293	Tr20*2.5
262	Tr18*9-3Right hand		294	Tr20*3
263	Tr18*12.7-8		295	Tr20*4RL
264	Tr18*14-7		296	Tr20*4-2
265	Tr18*15-6		297	Tr20*5RL
266	Tr18*18-4 Circular-arc screw thread		298	Tr20*6
267	Tr18*25-10		299	Tr20*8-4
268	Tr18*25.4-8		300	Tr20*9-3
269	Tr18*38.075-12		301	Tr20*10-2
270	Tr18*45-9		302	Tr20*10-4
271	Tr18*60-10RL		303	Tr20*17.5-7
272	Tr18.075*50-5		304	Tr20*18-3
273	Tr18.56*95-19		305	Tr20*20-5
274	Tr18.64*8-4		306	Tr20*25.4-8
275	Tr18.8*9.5178-3		307	Tr20*28-7
276	Tr19*2.5		308	Tr20*66-11
277	Tr19*3		309	Tr20*80-10
278	Tr19*4		310	Tr20*97.1-19
279	Tr19*3.175Right hand		311	Tr20*100-20
280	Tr19*6		312	Tr21*3RL
281	Tr19*15-5		313	Tr21*4
282	Tr19*16-4		314	Tr21*17.5-7
283	Tr19*28-8		315	Tr21.1*22.5-5
284	Tr19*92-18		316	Tr21.2*72-12
285	Tr19*95-19		317	Tr21.3*12.7-4
286	Tr19.428*50-10		318	Tr21.35*60-6
287	Tr19.45*20-5		319	Tr21.57*55-11
288	Tr19.46*28-7		320	Tr21.7*22.5-10

  

General Purpose Lead Screw Nut 

Properties:

1.    Standards: ISO2901-4, DIN103, GB/5796; Clearance: 7H. Higher tolerances can be acquired upon request.

 

2.    The popular material can be bronze, brass, casting iron, alloy steel, POM (Derlin, Acetal), PA6 (PA66, Nylon) and other polymer plastic materials.

 

3.    High quality materials, strict quality control and precision machining ensure the best performance.

 

4.    Working temperature: 15℃to 350℃for metal nut, and 15℃ to 175℃ for plastic nut.

Suggestions:the lead screw assembly should be replaced by new set once the axial clearance is 1/4 or more of the pitch.

Note: all dimensions, unless marked, in mm.

More detail for lead screw

1. Material: 1045 Carbon Steel, SUS303, SUS304 or others.

2. 2 starts, 3 starts, 4 starts and more are all available.

3. Major diameter: 2mm-200mm, Lead: 1mm-22mm.

4. Max length: 6 meters.

5. Left hand thread is available upon request.

6. Acme thread, square metric and other non-standard thread profiles are available upon drawings.

7. Higher Precision Grade is available upon request.

Our product series

1.BALL SCREW:

SFU SERIES, SFE SERIES, M-ISNF SERIES, M-ISNA SERIES, M-CSNF SERIES BALL SCREW, HIGH SPEED BALL SCREW, MICRO BALL SCREW,,,

 

2.STAINLESS STEEL SUS303, SUS304 OR GCR15 LEAD SCREW

3.AKD SUPPORT UNIT OF BALL SCREW, LEAD SCREW

4.HIWIN LINEAR GUIDEWAYS

5.FLEXIBLE COUPLING

Ball Screw Series

 

 Lead Screw Series

 Workshop

 

Package and delivery