TECHNICAL INFORMATION for STOPPER BLOCK
Gauge Line This is the information for the stopper block when NIKKEN Standard Spindle Speeder, Oil Hole Holder and Angular Head are used. Please be careful that the pitch between the spindle centre and the centre of the hole of the stopper block varies depending on your M/C specification. When the stopper block has been already installed on your M/C, please specify the drawing of the spindle flange on your M/C , when ordering of the Spindle Speeder, Oil Hole Holder and Angular Head etc. For SPINDLE SPEEDER 1. Please use NIKKEN Original Stopper Block for Spindle Speeder and make the Stopper Block Base by yourself. Code No. of Stopper Block BT50 BT40 1 2
Gauge Line 30 ±0.1
♯ 40 ： NX40-STB ♯ 50 ： NX50-STB 2. How to make the Stopper Block Base ・ Make the suitable shape to meet with the tapped holes and the dowel pin holes on your M/C. ・ It's not necessary to be heat-treated. 3. The pitch between the spindle centre and the centre of stopper block has to be physically adjusted when the spindle speeder is clamped on the spindle.
20 ±0.1
12 +0.2 +0.1
17.5 17.5 50
2-M6
1
20 20 60
2-M8
1
2
18 +0.2 +0.1
2
For OIL HOLE HOLDER
BT50
BT40
1. Please use NIKKEN Bushing & Push Pin for the Oil Hole Holder and make the Stopper Block by yourself. Code No. of Bushing & Push Pin ♯ 40 ： BK40BS-A with O-ring P12 ♯ 50 ： BK50BS-A & BK50PP-A with O-ring P18 2. How to make the Stopper Block. ・ Make the suitable shape to meet with the tapped holes and the dowel pin holes on your M/C. ・ It's not necessary to be heat-treated. 3. The pitch between the spindle centre and the centre of the hole of stopper block has to be physically adjusted when the oil hole holder is clamped on the spindle. 1
Gauge Line
Gauge Line
20 ±0.1
14 ±0.05
30 ±0.1
25 ±0.05
10.5
1
M4 Tap(pitch 0.7) 2 Places φ3.3 Drill Hole M4 Cone Point Set Screw
Rc 1/8
12
1
M5 Tap(pitch 0.8) 2 Places φ4.2 Drill Hole M5 Cone Point Set Screw
Rc 1/8
For ANGULAR HEAD
BT40
BT50
1. Please use NIKKEN Bushing for the Angular Head and make the Stopper Block by yourself. Code No. of Bushing ♯ 40 ： AHA-03000-01 ♯ 50 ： AHA-01000-02 2. How to make the Stopper Block ・ Make the suitable shape to meet with the tapped holes and the dowel pin holes on your M/C. ・ It's not necessary to be heat-treated.
1
Gauge Line
20 ±0.1
Gauge Line
16 ±0.05
1
28 ±0.05 31 ±0.1
1
1
Rc 1/8
3. The pitch between the spindle centre and the centre of the hole of stopper block has to be physically adjusted when the angular head is clamped on the spindle.
M5 Tap(pitch 0.8) 2 Places φ4.2 Drill Hole M5 Cone Point Set Screw
5
Rc 1/8
1
M5 Tap(pitch 0.8) 2 Places φ4.2 Drill Hole M5 Cone Point Set Screw
The combination stopper block is also available. Please specify the dimension when ordering.
Oil Hole Holder
Angular Head
Angular Head
Oil Hole Holder
324
Powered by FlippingBook