Omatei Mechanical And Electrical Equipment Co., Ltd
| Payment Terms | T/T, Western Union |
| Supply Ability | 1000 sets/M |
| Delivery Time | 3 work days available |
| Packaging Details | Good and firm package is suitable for sea and air shipping |
| Product name | NB-200A 3 JAW EXTRA LARGE THROUGH HOLE POWER CHUCK |
| Material | Cast steel |
| Usage | Gripping/Fixture |
| Feature | High precision/High quality |
| Size | Refer to the specification |
| Service | OEM/ODM is acceptable |
| Brand Name | NTH Cooperated Brand |
| Model Number | NB-306A5,NB-208A6,NB-210A8,NB-310A8,NB-212A8,NB-212A11 etc |
| Certification | CE |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 1000 sets/M |
| Delivery Time | 3 work days available | Packaging Details | Good and firm package is suitable for sea and air shipping |
| Product name | NB-200A 3 JAW EXTRA LARGE THROUGH HOLE POWER CHUCK | Material | Cast steel |
| Usage | Gripping/Fixture | Feature | High precision/High quality |
| Size | Refer to the specification | Service | OEM/ODM is acceptable |
| Brand Name | NTH Cooperated Brand | Model Number | NB-306A5,NB-208A6,NB-210A8,NB-310A8,NB-212A8,NB-212A11 etc |
| Certification | CE | Place of Origin | CHINA |
| High Light | 3 JAW POWER CHUCK ，EXTRA LARGE POWER CHUCK | ||
Brand:NTH
More large bore: the large bore in wedge type power operated chucks.
20% large bore: approximately 20% higher speed, higher gripping force and larger bore compared with regular chucks.
Adapter for A2 spindle(DIN 55026)
Easy to mount.
Can be equipped with automatic feeder to increase productivity.
Can be equipped with back gauge.
Replaceable for Japanese brands.
The draw nut is customizable.(consult with sales)
Standard product 6~10" made of high strength alloy steel SCM440 from Japan
Sliding surfaces, master jaws, and interior parts are hardening and grinding.
| Model/size | Through hole Dia. | Piston Stroke | Jaw stroke Dia. | Max pull force | Max Gripping Force | Max operating hydraulic pressure | Max RPM (r.p.m.) |
| NB-306A5 | Ø52 | 12 | 5.4 | 2243 | 5812 | 18.4 | 6000 |
| NB-208A6 | Ø66 | 16 | 7.4 | 3558 | 9075 | 20.5 | 5000 |
| NB-210A8 | Ø78 | 19 | 8.8 | 4385 | 11319 | 27.5 | 4200 |
| NB-310A8 | Ø81 | 19 | 8.8 | 4976 | 12848 | 31.5 | 4500 |
| NB-212A8 | Ø122 | 23 | 10.6 | 5812 | 14990 | 20.5 | 3200 |
| NB-212A11 | Ø122 | 23 | 10.6 | 5812 | 14990 | 20.5 | 3200 |
| NB-215A15 | Ø142 | 23 | 10.6 | 7240 | 18355 | 25.5 | 2500 |
| NB-218A15 | Ø166.5 | 23 | 10.6 | 7240 | 18355 | 25.5 | 200 |
| Model/size | Weight (kg) | Inertia I(kg‧m2) | Matched cylinder | Matched HJ | Matched SJ |
Range O.D. |
| NB-306A5 | 14 | 0.06 | M1552 | HJ06 | HC06 | Ø20-Ø170 |
| NB-208A6 | 24 | 0.14 | M1868 | HJ08 | HC08 | Ø26-Ø210 |
| NB-210A8 | 37.4 | 0.4 | M1878 | HJ10 | HC10 | Ø36-Ø254 |
| NB-310A8 | 36.4 | 0.33 | MK1881 | HJ10 | HC10 | Ø37-Ø254 |
| NB-212A8 | 72.2 | 1.04 | M2511 | HJ12 | HC12 | Ø59-Ø315 |
| NB-212A11 | 65 | 0.95 | M2511 | HJ12 | HC12 | Ø59-Ø315 |
| NB-215A15 | 130 | 3 | M2816 | HJ15 | HC15 | Ø59-Ø405 |
| NB-218A15 | 161 | 4.77 | M2816 | HJ15 | HC15 | Ø78-Ø457 |
| Model/size | A | B | C(H6) | D | E | F | G | H | J | K | L | M | Nmax. | Omax. | Omin. |
| NB-306A5 | 170 | 91 | 140 | 20 | 15 | 82.563 | 116 | 104.78 | 14.5 | 6xM10 | 52 | 5 | 37 | 18.25 | 9.25 |
| NB-208A6 | 210 | 103 | 170 | 25 | 17 | 106.38 | 150 | 133.35 | 19.5 | 6xM12 | 66 | 5 | 45.7 | 23.75 | 11.75 |
| NB-210A8 | 254 | 113 | 220 | 30 | 18 | 139.72 | 190 | 171.45 | 24 | 6xM16 | 78 | 5 | 53 | 33.75 | 14.25 |
| NB-310A8 | 254 | 113 | 220 | 30 | 18 | 139.72 | 190 | 171.45 | 24 | 6xM16 | 81 | 5 | 54 | 32.25 | 14.25 |
| NB-212A8 | 315 | 145 | 300 | 30 | 33 | 139.72 | 235 | 171.45 | 24 | 6xM20 | 122 | 6 | 79.5 | 33.75 | 11.25 |
| NB-212A11 | 315 | 134 | 300 | 30 | 22 | 196.87 | 260 | 235 | 28 | 6xM20 | 122 | 6 | 79.5 | 33.75 | 11.25 |
| NB-215A15 | 405 | 154 | 380 | 43 | 27 | 285.78 | 330.2 | 330.2 | 33 | 6xM24 | 142 | 6 | 93.5 | 45.25 | 15.25 |
| NB-218A15 | 457 | 154 | 380 | 43 | 27 | 285.78 | 330.2 | 330.2 | 33 | 6xM24 | 166.5 | 6 | 102 | 63.25 | 18.25 |
| Model/size | Pmax. | Pmin. | Q | R | S | T | Umax. | V | W | X | X2 | X3 | X4 | Illutration |
| NB-306A5 | 26 | 14 | 2 | 12 | 20 | 31 | M60x2 | 3xM6 | 65 | 16 | 36 | 65 | M8 | Fig-1 |
| NB-208A6 | 31.5 | 15.5 | 2 | 14 | 20 | 35 | M74x2 | 3xM6 | 80 | 16 | 45 | 80 | M8 | Fig-1 |
| NB-210A8 | 26.5 | 7.5 | 2 | 16 | 25 | 40 | M87x2 | 3xM8 | 94 | 16 | 60 | 102 | M10 | Fig-1 |
| NB-310A8 | 26.5 | 7.5 | 2 | 16 | 25 | 40 | M90x2 | 3xM8 | 97 | 16 | 60 | 102 | M10 | Fig-1 |
| NB-212A8 | 53 | 30 | 2 | 21 | 28 | 50 | M135x2 | 6xM16 | 143 | 20 | 60 | 138 | M10 | Fig-2 |
| NB-212A11 | 42 | 19 | 2 | 21 | 28 | 50 | M135x2 | 3xM10 | 143 | 20 | 60 | 138 | M10 | Fig-2 |
| NB-215A15 | 34 | 11 | 5 | 22 | 43 | 62 | M155x2 | 3xM12 | 164 | 20 | 80 | 160 | M12 | Fig-1 |
| NB-218A15 | 34 | 11 | 5 | 22 | 43 | 62 | M180x3 | 3xM12 | 189 | 20 | 100 | 160 | M12 | Fig-1 |
Note: Subject to technology changes without prior information;
Non-standard requirements can be made.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2005
Total Annual:
10,000,000-12,000,000
Employee Number:
100~120
Ecer Certification：
Active Member
About Omatei company Kunshan Omatei Mechanical and Electrical Equipment Co., LTD has been specialized in precision manufacturing for over ten years. We produce various kinds of soft jaws which can be matched with chucks made in Europe and America or China Etc. as well high precision hydraulic pow... About Omatei company Kunshan Omatei Mechanical and Electrical Equipment Co., LTD has been specialized in precision manufacturing for over ten years. We produce various kinds of soft jaws which can be matched with chucks made in Europe and America or China Etc. as well high precision hydraulic pow...
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