Brand:NTH
Self-Contained Power Chuck. No need for an extra rotary actuator.
Introduction
It used to be complex for users to convert a manual lathe into one with power workholding device since setting up a hydraulic system is quite troublesome.
NTH Rotary Power Chuck is specially designed to help users to set up a power chuck in a low cost and easy way. With its built-in rotary actuator, the Rotary Power Chuck can be installed and start working in less than 20 minutes.
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Rotary Power Chuck comes with both air chuck and hydraulic chuck models that range from small sizes to large ones, giving users more options to choose from. Rotary Power Chuck now is widely applied to convert manual lathes to semi-auto ones with power workholding system, or is applied to build special purpose machines.
Collet Style Power Chuck(JA7-44,JH7-44)
Jaw Style Power Chuck-Air(JA5-25,JA7-40,JA7-70)
Model
JA7-44
JH7-44
JA5-25
JA7-40
JA7-70
A
192(7.56〞)
192(7.56〞)
135(5.31〞)
192(7.56〞)
192(7.56〞)
B
155(6.10〞)
155(6.10〞)
100(3.94〞)
155(6.10〞)
155(6.10〞)
C
44(1.73〞)
44(1.73〞)
25(0.98〞)
45(1.77〞)
68(2.67〞)
D
5(0.20〞)
5(0.20〞)
4.0(0.16〞)
4.5(0.18〞)
5.0(0.20〞)
E
135(5.31〞)
135(5.31〞)
102(4.02〞)
126(4.96〞)
141(5.55〞)
F
—
—
45(1.77〞)
65(2.56〞)
105(4.13〞)
G
107(4.21〞)
107(4.21〞)
68(2.68〞)
94(3.70〞)
136(5.35〞)
H
212(8.35〞)
212(8.35〞)
170(6.69〞)
212(8.35〞)
265(10.43〞)
I(P.C.D)
172(6.77〞)
172(6.77〞)
115(4.53〞)
172(6.77〞)
172(6.77〞)
J
3H-M10( Rear)
3H-M10( Rear)
3H-M8( Rear)
3H-M10( Rear)
3H-M10( Rear)
Working collet/Jaw
C-44Collet
C-44I
Expanding parts
C-44Collet
C-44I
Expanding parts
C-25
Type Jaw
40 Type Jaw
C-70
Type Jaw
Power source
Air
Air
Air
Air
Air
Working Pressure
2-20kg/cm²
(28-286psi)
2-20kg/cm²
(28-286psi)
2-9kg/cm²
(28-130psi)
2-9kg/cm²
(28-130psi)
2-9kg/cm²
(28-130psi)
Max RPM
1600
1600
1800
1600
1400
Max Clamping dia.
Thru/no thru
44mm(1.73〞)
44mm(1.73〞)
25mm/32mm
(0.98〞/1.26〞)
45mm/50mm
(1.77〞/1.97〞)
68mm/90mm
(2.68〞/3.54〞)
Piston Area
117cm²(18in²)
117cm²(18in²)
115cm²(17.8in²)
182cm²(28.2in²)
329cm²(50.8in²)
Clamping Force
5400kgf@16kg/cm²
(12020lbf@229psi)
10800kgf@16kg/cm²
(24040lbf@229psi)
2254kgf@7kg/cm²
(4958lbf@100psi)
3567kgf@7kg/cm²
(7847lbf@100psi)
6429kgf@7kg/cm²
(14143lbf@100psi)
N.W.
17kgs(37.4lbs)
17kgs(37.4lbs)
7.5kgs(16.5lbs)
15.0kgs(33.0lbs)
22.5kgs(49.5lbs)
Jaw Style Power Chuck-Hydraulic
Model | JH5-25 | JH7-40 | JH7-70 | JH9-90 | JH9-120 |
---|---|---|---|---|---|
A | 135(5.31〞) | 192(7.56〞) | 192(7.56〞) | 230(9.06〞) | 229(9.02〞) |
B | 100(3.94〞) | 155(6.10〞) | 155(6.10〞) | 190(7.48〞) | 190(7.48〞) |
C | 25(0.98〞) | 45(1.77〞) | 68(2.68〞) | 88(3.52〞) | 118(4.65〞) |
D | 4.0(0.16〞) | 4.5(0.18〞) | 5.0(0.20〞) | 5.5(0.22〞) | 5.5(0.22〞) |
E | 102(4.02〞) | 126(4.96〞) | 141(5.55〞) | 150(5.91〞) | 157(6.18〞) |
F | 45(1.77〞) | 65(2.56〞) | 105(4.13〞) | 105(4.13〞) | 140(5.51〞) |
G | 68(2.68〞) | 94(3.70〞) | 136(5.35〞) | 136(5.35〞) | 168(6.61〞) |
H | 138(5.43〞) | 190(7.48〞) | 211(8.31〞) | 232(9.13〞) | 275(10.83〞) |
I(P.C.D) | 115(4.53〞) | 172(6.77〞) | 172(6.77〞) | 210(8.27〞) | 210(8.27〞) |
J | 3H-M8( Rear) | 3H-M10( Rear) | 3H-M10( Rear) | 3H-M12( Rear) | 3H-M12( Rear) |
Working Jaw | C-25 Type Jaw | C-40 Type Jaw | C-70 Type Jaw | C-90 Type Jaw | C-120 Type Jaw |
Power source | Hydraulic | Hydraulic | Hydraulic | Hydraulic | Hydraulic |
Working Pressure |
10-25kg/cm² (143-357psi) |
10-20kg/cm² (143-286psi) |
10-20kg/cm² (143-286psi) |
10-15kg/cm² (143-214psi) |
10-15kg/cm² (143-214psi) |
Max RPM | 1800 | 1600 | 1400 | 1100 | 900 |
Max Clamping dia. Thru/no thru | 25mm/32mm (0.98〞/1.26〞) | 45mm/50mm (1.77〞/1.97〞) | 68mm/90mm (2.68〞/3.54〞) | 88mm/88mm (3.52〞/3.52〞) | 118mm/118mm (4.65〞/4.65〞) |
Piston Area | 56cm²(8.68in²) | 85cm²(13.1in²) | 117cm²(18.1in²) | 133cm²(20.7in²) | 183cm²(28.4in²) |
Clamping Force |
2508kgf@16kg/cm² (5519lbf@228psi) | 4032kgf@16kg/cm² (8870lbf@228psi) | 5197kgf@16kg/cm² (11433lbf@228psi) | 5913kgf@16kg/cm² (13009lbf@228psi) | 6148kgf@12kg/cm² (13528lbf@171psi) |
N . W | 6.0kgs(13.2lbs) | 13.0kgs(28.6lbs) | 18.0kgs(39.6lbs) | 24.0kgs(52.8lbs) | 30.0kgs(66.0lbs) |
SPECIAL JAWS FOR HIGH SPEED ROTARY COLLET CHUCK/STATIONARY COLLET CHUCK
Model | A | B | C | D | Screw |
Application collet chuck |
---|---|---|---|---|---|---|
C-25 | 45mm (1.77〞) | 47.5mm (1.87〞) | 7mm (0.28〞) | 5.0mm (0.20〞) | M5*10 | JA5-25/JH-25 |
C-40 | 65mm (2.56〞) | 67.5mm (2.66〞) | 9mm (0.35〞) | 6.0mm (0.25〞) | M6*12 | JA7-40/JH7-40 JAS-40/AHS-40/CAF-40 |
C-70 | 105mm (4.13〞) | 107.5mm (4.23〞) | 9mm (0.35〞) | 6.0mm (0.24〞) | M6*12 | JA7-70/JH7-70/JH9-90 JHS-70/CAF-70 |
C-120 | 143mm (5.51〞) | 143.5mm (5.65〞) | 9mm (0.35〞) | 6.0mm (0.24〞) | M6*14 | JA9-120 |
44 TYPE EXPANDING AND CLAMPING DOUBLE FUNCTION ROTARY COLLET CHUCK
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JA7-44/JH7-44 can work with C-44 collet to gripping O.D purpose; also can be switching to I.D clamping as a mandrel by install the expanding kits. The expanding kit including a push mandrel, a pin, and a C-44I expanding collet, which C-44I collet is make by order.
Subject to technology changes without prior information
Non-standard requirements can be made
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