SK40 GER32 Collet Sets Machine Tool

SK40(AD+B)-GER32-70(G2.5  20000RPM) Chuck Holder

Material: Allyed case hardened steel, black-finished and precisely grinded.

Taper tolerance: <AT3

Hardness : HRC 52-58

Carbon depth: 08mm±0.2mm

Max run out : <0.003mm

Suface Roughness: Ra<0.005mm

Cooling AD+B type can be made by request

When order , pls specify balancing G6.3/G2.5

Shank body standard: din69871 

Form A: without cooling supply.

Form AD: central cooling supply.

Form AD+B: central cooling and internal collant through the collar.

Brief introduction
Precision SK GER  Collet Chuck, DIN69871,JT,DAT or DV collet clamping tool holder of various sizes , high speed and high precision machining .Mechanical spindle and cutting tools and other accessories.High Precision SK shank Tool Holder ,balanced G6.3 or G2.5 For choose.

Attaching importance to the reserch and products,we employs many experienced and skilled technicians,so that precision machining can be made according to samples or drawings.

We are specialized in researching,producing and developing many kinds of collets,CNC Machine Tool Holder, ER nuts,ER spanners,machine vises,fasteners etc. With high quality and full varieties.

Specifications

I - Material:
High quality carburizing alloy steel;
Central tensile strength 1000N/mm2 Min.;
Surface hardness HRC 60+/-2(HV 700+/-50);
Hardness penetration 0.8+/-0.2mm;

II - Tolerance Criteria
Dynamic balance(default): G6.3 12,000 rpm;
Dynamic balance(customized): G2.5 25,000 rpm;
Run-out tolerance: 0.003mm Max.
Cone angle tolerance: AT3
Cone surface roughness: Ra 0.005 Max.

Products advantages

1.A wide range of modular flexibility.

2.High stability and precision of connection. 

3.Minimize tool inventory. 

4.Reduce the clamping time. 

Features

1.High torque capacity. 

2.High bending strength. 

3.Fast tool change and automatic tool change.

4.Advanced nozzle technology ,even in the low pressure can ensure processing safety. 

5.Internal coolant channel guarantees high pressure coolant from the machine directly to the cutting edge. 

6.Good balance and concentricity.

1.Package: plastic boxes and also can pack according to your requests.
2.Delivery time:Sample within 7 days and others 35 days.

I    Fast reply 

II   Favourable price

III   High quality products

IV   Fast delivery

V  Good after-sales service

1.Are you factory or Trade Company?
We are industry and trade integration.

2.Could you supply samples?
Yes ,free samples for some products.

3.Where do you export?
The whole world.

4.Could you produce non-standard products?
Yes ,we can .Please supply samples or drawing.

5.What are the shipping ways?
By intemational express,by air ,by sea are all OK.

6.Do you have minimum order quantity?
Conventional Products don't have.The minimum order quantity of non-standard products is 50pcs.

7.What's your delivery time?
Less than 25 days after order confirmed.