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Precision 3 Jaw Self-Centering K11-250 Manual Scroll Chuck 250mm Steel Manual Lathe Chuck for Bench Lathe Pneumatic Power

Product Description

Product Description
Chuck Product Image 1
Chuck Product Image 2
Features (Model K11 Series):
  • Short cylindrical center mounting.
  • Model K11 chucks are provided with one-piece jaws (which include a set of internal jaws and a set of external ones).
  • The jaws for K11A, K11C and K11D, K11E chucks are composed of two-piece jaws. They can perform as either internal or external jaws through adjustment.
  • The jaws for K11A and K11D, K11E chucks conform to ISO3442 standard.
  • Model K11 chucks are supplied with traditional two-piece jaws.
  • We can provide all kinds of soft jaws.
Chuck Detail Diagram
Size D1 D2 D3 H H1 H2 h Z-d Max. input torque
Max. speed r/min Weight(kg) 80 55 66 16 66 50 - 3.5
3-M6 40 4800 1.9 100 72 84 22 74.5 55
- 3.5 3-M8 60 4200 3.2 125 95 108 30
84 58 - 4 3-M8 100 3800 5 130 100
115 30 86 60.5 - 3.5 3-M8 100 3800 5.6
160 130 142 45 95 65 - 5 3-M8 160
3600 8.8 160A 130 142 45 109 65 71 5
3-M8 160 3600 8.3 165 130 145 40 96.5 67.5
- 4.5 3-M8 250 3600 9.5 190 155 172 54
105 75 - 5 3-M10 250 3000 13.8 200 165
180 65 109 75 - 5 3-M10 250 3000 15.5
200C 165 180 65 122 75 78 5 3-M10 250
3000 14.1 200A 165 180 65 122 75 80 5
Chuck Mechanical Blueprint
Features (Model K12 Series):
  • Short cylindrical center mounting.
  • Model K12 chucks are provided with one-piece jaws (which include a set of internal jaws and a set of external ones).
  • The jaws for K12A, K12C and K12D chucks are composed of two-piece jaws. They can perform as either internal jaws through adjustment.
  • The jaws for K12A and K12D chucks conform to ISO3442 standard.
  • Model K12C chucks are supplied with traditional two-piece jaws.
  • We can provide all kinds of soft jaws.
  • As requested, we can provide chucks mounted from front.
Size D D1 D2 D3 H H1 h Z-d Max. input torque Nm Max. speed r/min
80G 55 66 16 66 50 3.5 3-M6 40 4000
100 72 84 22 75 55 3.5 3-M8 60 3500
125 95 108 30 84 58 4 3-M8 100 3000
130 100 115 30 86 60.5 3.5 3-M8 100 3000
160 130 142 45 95 65 5 3-M8 160 2500
165 130 145 40 96.5 67.5 4.5 3-M8 160 2500
190 155 172 54 115 75 5 3-M10 250 2000
200 165 180 65 113 75 5 3-M10 250 2000
240 195 215 70 124 80 8 3-M12 320 1600
250 206 226 80 124 80 5 3-M12 320 1600
315 260 285 100 141.5 90 6 3-M16 400 1200
320 270 290 100 148.5 95 11 3-M16 400 1200
325 272 296 100 149.5 97 12 3-M16 400 1200
380 325 350 145 156 102.5 6 3-M16 500 1000
400 340 368 145 155 101.5 6 3-M16 500 1000
500 440 465 210 174 115.4 6 6-M16 630 800
630 560 595 280 204 135 7 6-M16 630 600
Specification
Usage Fixed pipe
MOQ 1 set
Jaw stroke of chucks 3-4 jaw
Advantage Durable
Packing & Delivery
Packing Box Detail
Delivery Setup
Frequently Asked Questions
[Q] What mounting design do these chucks feature?

Both the K11 and K12 series chucks feature a short cylindrical center mounting configuration for precise and stable attachment.

[Q] What options are available for the jaws on the K11 and K12 models?

The standard K11 and K12 models are provided with one-piece jaws (which include a set of internal jaws and a set of external ones). Custom configurations like K11A, K11C, K11D, K11E, and K12A/C/D models are composed of adjustable two-piece jaws.

[Q] Do your chuck jaws conform to international manufacturing standards?

Yes. The jaws for K11A, K11D, K11E, K12A, and K12D chuck variants conform to the ISO3442 standard.

[Q] Can you provide soft jaws for specialized applications?

Yes, we can provide all kinds of soft jaws according to your specific processing requirements.

[Q] What is the Minimum Order Quantity (MOQ) and main application of the chucks?

The MOQ is 1 set. These chucks are highly durable and primarily designed for fixed pipe clamping and secure workpiece holding during operation.

[Q] Can the K12 chucks be mounted from the front?

Yes. Upon customer request, we can supply K12 chuck variants configured for mounting from the front.

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