Adjustable 2-4 spindle heads devices A-116; A-124 series for LIH CHERNG HYDRUALIC CO., LTD

Adjustable 2-4 spindle heads devices A-116; A-124 series

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Model  A-116; A-124

Feature:
  • This type of drilling tapping spindle head is an adjustable 4 spindles head.
  • This types of drilling machine is suitable for small distance requirement.
  • flexible collet could be used on this type of Drilling tapping spindle head.
  • A-type adjustable multi-spindle is not capable of adjusting linear four-axis machining. For linear processing, please refer to the U-type. It is often seen on used cnc drilling machine.
  • In machine tools, a spindle is a rotating axis of the machine, which often has a shaft at its heart. The shaft itself is called a spindle, but also, the word often is used metonymically to refer to the entire rotary unit, including not only the shaft itself, but its bearings and anything attached to it such as chuck.
  • A machine tool may have several spindles, such as the headstock and tailstock spindles on a bench lathe. The main spindle is usually the biggest one. References to "the spindle" without further qualification imply the main spindle. Some machine tools that specialize in high-volume mass production have a group of 4, 6, or even more main spindles. These are called multispindle machines. 
Specification Table

Type

Collet

R.P.M

Maximum Drilling capacity

Minimum distance from center to center

Maximum range of centers

Number of spindle head devices

A-116

C6

1:1.35

6.0mm

18mm

104mm

2-4

A-124

C9

1:1.3

8.0mm

26mm

124mm

2-4

A-124

C12

1:1.3

11.0mm

28mm

124mm

2-4

Specification table of bits for Drilling

type

Ød
mm

ØD
mm

L
mm

B

A

Maximum holding capacity

CT-5

Ø3 ~ Ø5

Ø10.8

31.5

5/16 - 24UNF

8

M4 x 0.7

CT-6

Ø3 ~ Ø6

Ø13.1

36

3/8 - 24UNF

10

M6 x 1.0

CT-9

Ø3 ~ Ø7

Ø17

46

1/2 - 20UNF

14

M8 x 1.25

CT-12

Ø3 ~ Ø9

Ø21

50

5/8 - 18UNF

17

M12 x 1.75

CT-14

Ø5 ~ Ø12

Ø24.5

54

3/4 - 16UNF

21

M14 x 2.0

CT-16

Ø5 ~ Ø14

Ø31

70

M24 - 2.0

26

M18 x 2.5

CT-20

Ø5 ~ Ø18

Ø34.1

72

M27 - 2.0

29

M24 x 3.0

Specification table of bits for Tapping 

type

Ød
mm

ØD
mm

L
mm

B

A

Maximum holding capacity

CT-5

Ø3 ~ Ø5

Ø10.8

31.5

5/16 - 24UNF

8

M4 x 0.7

CT-6

Ø3 ~ Ø6

Ø13.1

36

3/8 - 24UNF

10

M6 x 1.0

CT-9

Ø3 ~ Ø7

Ø17

46

1/2 - 20UNF

14

M8 x 1.25

CT-12

Ø3 ~ Ø9

Ø21

50

5/8 - 18UNF

17

M12 x 1.75

CT-14

Ø5 ~ Ø12

Ø24.5

54

3/4 - 16UNF

21

M14 x 2.0

CT-16

Ø5 ~ Ø14

Ø31

70

M24 - 2.0

26

M18 x 2.5

CT-20

Ø5 ~ Ø18

Ø34.1

72

M27 - 2.0

29

M24 x 3.0

 

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