menu

NTH HYDRAULIC CHUCKS

Home >Products>NTH HYDRAULIC CHUCKS

Products

NTH HYDRAULIC CHUCKS

BT 2 - JAW THROUGH HOLE POWER CHUCK

2 - JAW THROUGH HOLE HIGH SPEED POWER CHUCK

Click on product image magnification

Download

Online inquiry

Products in detail

Brand：NTH

It’s wedge hook type 2-jaw power chuck with the large through-hole. Suitable for irregular workpiece.

Matching surfaces of all parts are hardened, ground and lubricated directly

Construction of high rigidity and high clamping accuracy and high rotary speed.



Size unit: mm

Spec/Model Plunger stroke
mm 		Jaw stroke Dia.
mm 		Max chucking Dia.
mm 		Min chucking Dia.
mm

Max.D.B.Pull

kgf
BT-204 10 5.4 110 7 940
BT-205 A4 10 5.4 135 12 1190
BT-206 A5 12 5.5 169 15 1470
BT-208 A5 16 7.4 210 13 2360
BT-208 A6 16 7.4 210 13 2360
BT-210 A6 19 8.8 254 31 2900
BT-210 A8 19 8.8 254 31 2900
BT-212 A8 23 10.6 304 34 3740
BT-215 A11 23 10.6 381 50 4790
BT-218 A11 23 10.6 450 50 4823


Spec/Model Max clamping force
kgf 		Max RPM Inertia moment
kg*m2 		Weight
kg 		Weight(Ad.)
kg 		Matched cylinders
BT-204 1930 8000 0.01 3.8 - H-0928
BT-205 A4 2440 7000 0.02 6.5 7.3 H-1036
BT-206 A5 3870 6000 0.06 11.5 13.3 H-1246
BT-208 A5 5840 5000 0.17 21.3 24.2 H-1552
BT-208 A6 5840 5000 0.17 21.3 22.4 H-1552
BT-210 A6 7540 4200 0.31 33.5 40.5 H-1875
BT-210 A8 7540 4200 0.31 33.5 39 H-1875
BT-212 A8 9780 3300 0.7 59.7 62.7 H-2091
BT-215 A11 12200 2500 2.23 115 122 H-2511
BT-218 A11 12236 2000 3.31 122 133 H-2511


 Spec/Model
A B B (Ad.) C(H6) D D1 D2 E E1 F Gmax Gmax(Ad.) Gmin Gmin(Ad.) H J
BT-204 110 59 - 85 70.6 - - 4 - 26 3.5 - -6.5 - 17.5 12
BT-205 A4 135 60 71 110 82.6 63.51 96 4 15 33 1 16 -9 6 20 12
BT-206 A5 169 81 91 140 104.8 82.56 116 5 15 45 11 26 -1 14 19 20
BT-208 A5 210 91 109 170 133.4 82.56 104.8 5 23 52 14.5 37.5 -1.5 21.5 20.5 30
BT-208 A6 210 91 103 170 133.4 106.38 150 5 17 52 14.5 31.5 -1.5 15.5 20.5 30
BT-210 A6 254 100 120 220 171.5 106.38 133.4 5 25 75 8.5 33.5 -10.5 14.5 25 45
BT-210 A8 254 100 113 220 171.5 139.72 190 5 18 75 8.5 26.5 -10.5 7.5 25 45
BT-212 A8 304 110 122 220 171.5 139.72 190 6 18 91 8 26 -15 3 28 50
BT-215 A11 381 133 149 300 235 196.87 260 6 22 117.5 11 33 -12 10 39 60
BT-218 A11 450 133 149 300 235 196.87 260 6 22 117.5 7 29 -16 6 43 -


Spec/Model
K max L L1 L1(Ad.) M N P Q max Q min R max R min S T U
BT-204 M32×1.5 3-M10 16 - 24 52 14 23 20.3 11.3 6.8 23 10 -
BT-205 A4 M40×1.5 3-M10 15 15 31 62 14 26.5 23.8 19.8 7.8 25 10 3-M6
BT-206 A5 M55×2 6-M10 16 16 37 73 20 32 29.3 22.8 9.3 31 12 3-M6
BT-208 A5 M60×2 6-M12 20 18 38 95 25 38.7 35 29.8 14.8 35 14 6-M10
BT-208 A6 M60×2 6-M12 20 18 38 95 25 38.7 35 29.8 14.8 35 14 3-M6
BT-210 A6 M85×2 6-M16 22 18 43 110 30 51 46.6 33.8 14.3 40 16 6-M12
BT-210 A8 M85×2 6-M16 22 24 43 110 30 51 46.6 33.8 14.3 40 16 3-M8
BT-212 A8 M100×2 6-M16 23 25 51 130 30 61.3 56 45.8 15.8 50 21 3-M8
BT-215 A11 M130×2 6-M20 30 28 66 165 43 82 76.7 46.8 13.8 62 22 4-M10
BT-218 A11 M130×2 6-M20 30 28 66 165 43 82 76.7 79.5 15.25 62 22 3-M10

Subject to technology changes without prior information
Non-standard requirements can be made


Next：BF 4-JAW THROUGH HOLE POWER CHUCK

Previous：B 3-JAW THROUGH HOLE POWER CHUCK

News

  • MTTI 2024 INDONESIA

    Exhibition： Machine Tool and Metal Processing Exhibition 2024 Indonesia Date：From 04 to 07TH Dec, 2024 Venue: Jakarta Convention Center Indonesia Booth：A1-148

    Learn more

  • METALEX 2024 THAILAND

    Exhibition：Thailand Machine Tool and Metal Processing Exhibition 2024 Date：From 20 to 23 Nov, 2024 Venue: Bangkok International Trade Center,Thailand Booth：DB01

    Learn more

  • JIMTOF 2024 TOKYO JAPAN

    Exhibition：Japan International Machine Tools Fair 2024 Date：From 05 to 10 Nov, 2024 Venue: Japan Ariake International Convention and Exhibition Center Booth：S3-009

    Learn more