products
PRODUCTS DETAILS
Home > Products >
Precision ID Expansion Clamp Expansion Mandrel For CNC Workholding 140mm 150mm

Precision ID Expansion Clamp Expansion Mandrel For CNC Workholding 140mm 150mm

MOQ: 1
Price: 1252 USD per item
Standard Packaging: Carton/wooden crate
Delivery Period: 7-10 days
Payment Method: L/C,T/T
Supply Capacity: Less than 10 pieces, shipped within 10 days. More than 10 items will be shipped within 30 days.
Detail Information
Place of Origin
Chongqing, China
Brand Name
ADJIG
Model Number
T211-2028
Document
Model:
T211-2028
Gripping Range (mm):
20-28
Outer Diameter (mm):
140/165/210/140/150/180/230
Total Length (mm):
140/144/140
Maximum Clamping Length (mm):
22
Rotational Runout (mm):
0.01
Max.radial Clamping Force (KN):
40
Max.axial Tensile Force (KN):
10
Max.rotational Speed (1/min):
5000
Weight (KG):
8.5/7.9/13.7/8.1/8.7/10.5/16
Highlight:

Precision Expansion Clamp 140mm

,

150mm CNC Expansion Clamp

,

Workholding Expansion Mandrel

Product Description

Precision ID Expansion Mandrel for CNC Clamping Fixture Workholding Solutions

 

Segmented clamping mandrels with hardened steel segments are particularly suitable for clamping workpieces with internal geometries.
Main applications include turning, grinding, milling, tool cutting, balancing, centering, and boring.

 

This Precision ID Expansion Mandrel delivers exceptional accuracy for internal workholding applications. Engineered with a precision-ground taper and high-rigidity expansion mechanism, it provides uniform clamping force for secure, vibration-free gripping of bores and cylindrical workpieces. The design ensures perfect concentricity within microns, eliminating runout for critical internal machining operations. Ideal for gears, bearings, and precision components, its quick-expansion mechanism dramatically reduces setup time while maintaining consistent clamping force. The hardened, heat-treated construction guarantees long-term accuracy in high-volume production, making it an essential CNC workholding solution for maximizing productivity in turning, grinding, and milling applications requiring internal clamping.

 
 
 
 
 
 
 
 
 
 
 
 
 

 

Part Number T211-2028
Clamping Range (mm)                             A 20-28
Outside Diameter (mm)                         AA 140 165 210 140 150 180 230
Mounting Bolt Circle (mm)                     AB Φ82.6 Φ104.8 Φ133.4 Φ171.4 Φ104.8 Φ133.4 Φ171.4
(3*M10) (6*M10) (6*M12) (6*M16) (6*M10) (6*M12) (6*M16)
Flange Bore Diameter (mm)                 AC 61 79.5 103 100 77 80 103
Max. Drawbar Diameter (mm)              AD 54
External Connection Thread                 AE M44*1.5
Internal Connection Thread                   AF M30*1.5
Locating Connection Diameter (mm)   AG Φ32f7
Drawbar Major Diameter (mm)             AZ 19
Threaded Hole Pitch Circle (mm)           B Φ50-(3*M6)
Locating Ring OD (mm)                         C 65
External Diameter (mm)                         D 140
Overall Length (mm)                            CA 140 144 140
Flange Face to Drawbar Length (mm)  CB 30 34 30
Length (mm)                                         CG 100
Secondary Length (mm)                       CD 41
Tertiary Length (mm)                             CC 37.5
Max. Clamping Length (mm)                 CE 22
Drawbar End Thickness (mm)               CF 7.5
External Thread Engagement (mm)     BB 19
Internal Thread Depth (mm)                  BC 25.5
Radial Clamping Stroke (mm)                 H 0.4
Radial Release Stroke (mm)                   Q 0.3
Axial Clamping Stroke (mm)                    L 2
Axial Release Stroke (mm)                      R 1.5
Flange Connection Type (mm)              DB A4 A5 A6 A8 AK120 AK140  AK170 AK220
Rotational Runout (mm) 0.01
Max. Radial Clamping Force (kN) 40
Max. Axial Tension Force (kN) 10
Max. Speed (rpm) 5000
Weight (kg) 8.5 7.9 8.9 13.7 8.1 8.7 10.5 16

 

Precision ID Expansion Clamp Expansion Mandrel  For CNC Workholding 140mm 150mm 0