สกรูแจ๊คเหล็กแสตนเลส Makinshinko
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Stainless Steel Screw Jacks(JA025-JA100)
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| Application : |
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food processing, printing , paper manufacturing line, textile, sanitary, chemicals and medicines, semicondacter and oceans envireonments. |
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The stainless steel couplings are also available.
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| kStandard specification of the stainless steel screw kacks.l |
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| specs/models |
025 |
050 |
075 |
100 |
| capacity (kN) |
25 |
50 |
75 |
100 |
| screw diameter@(mm)@ |
30 |
40 |
50 |
55 |
| screw root diameter (mm) |
23.5 |
31.5 |
39.5 |
42.5 |
| screw pitch (mm) |
6 |
8 |
10 |
12 |
| reduction ratio |
H |
7.67 |
7.67 |
7.67 |
7.67 |
| L |
23 |
23 |
23 |
23 |
| moving distance per revolution |
H (mm/rev) |
0.78 |
1.04 |
1.30 |
1.56 |
| L (mm/rev) |
0.26 |
0.35 |
0.43 |
0.52 |
| efficiency(%) |
H |
(30rpm) |
21 |
21 |
21 |
23 |
| (600rpm) |
25 |
25 |
25 |
27 |
| L |
(30rpm) |
14 |
13 |
13 |
15 |
| (600rpm) |
18 |
18 |
19 |
21 |
| standard stroke (mm) |
stroke50`500(50interval),
500`1000(100interval) |
| screw torque (Nฅm) |
85 |
230 |
425 |
635 |
| input torque(no load) (Nฅm) |
0.5 |
0.8 |
1.2 |
1.8 |
| input torque(starting) |
H (Nฅm) |
10.4 |
23.2 |
46.4 |
62.0 |
| L (Nฅm) |
25.0 |
13.6 |
27.2 |
34.9 |
| reverse direction load(kN) (kN) |
25 |
50 |
75 |
100 |
| statistic load(kN) (kN) |
30 |
50 |
75 |
100 |
| approximate weight (kg) |
20 |
25 |
35 |
55 |
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| Materials of principal parts |
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| housing |
SCS13 suitable |
| screw shaft |
SUS303(standard) or SUS304 |
| cover |
SCS13 suitable or SUS303 |
| screw cover |
SUS304 |
| worm shaft |
JA025 = S45C-N
JA050-JA100 = MM45 |
| shaft end parts |
SUS303(standard) or SUS304 |
| bolt |
SUS304 or suitable |
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JAS Series stainless steel screw jacks (Trapezoidal screw)
[JAS Series]
| Specification/Model | 025 | 050 | 075 | 100 |
|---|
| Nominal capacity (kN) |
25 |
50 |
75 |
100 |
|---|
| Screw shaft diameter (mm) |
30 |
40 |
50 |
55 |
|---|
| Screw shaft root diameter (mm) |
23．5 |
31．5 |
39．5 |
42．5 |
|---|
| Screw pitch (mm) |
6 |
8 |
10 |
12 |
|---|
| Reduction ratio |
H |
7．67 |
7．67 |
7．67 |
7．67 |
|---|
| L |
23 |
23 |
23 |
23 |
Traveling distance per
one input shaft rotation |
H (mm/rev) |
0．78 |
1．04 |
1．30 |
1．56 |
|---|
| L (mm/rev) |
0．26 |
0．35 |
0．43 |
0．52 |
| Efficiency (%) |
H |
(30rpm) |
21 |
21 |
21 |
23 |
|---|
| (600rpm) |
25 |
25 |
25 |
27 |
| L |
(30rpm) |
14 |
13 |
13 |
15 |
| (600rpm) |
18 |
18 |
19 |
21 |
| Standard stroke (mm) |
Stroke of 50 to 500 (50 mm intervals), 500 to 1000 (100 mm intervals) |
|---|
| Screw torque (N･m) |
85 |
230 |
425 |
635 |
|---|
| Input no load torque (N･m) |
0．5 |
0．8 |
1．2 |
1．8 |
|---|
| Input starting torque |
H (N･m) |
10．4 |
23．2 |
46．4 |
62．0 |
|---|
| L (N･m) |
25．0 |
13．6 |
27．2 |
34．9 |
| Reversing load (kN) |
25 |
50 |
75 |
100 |
|---|
| Load at rest (kN) |
30 |
50 |
75 |
100 |
|---|
| Weight (kg) |
20 |
25 |
35 |
55 |
|---|
Note: 1. The weight is an estimated value for a stroke of 300 mm.
2. Screw torque, input starting torque and holding torque are the values at nominal capacity.
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