Professional
drill chuck
Self-tighten Chuck System
Suitable for CNC machine tools and machining centers, suitable for high precision close cutting equipment, productive drilling coordinate boring machine and milling machine.
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High Torque Drill Chuck
It's suitable for household, professional use of AC&DC and pneumatic tools.It's easy to tighten, so that the output torque can become larger, It can also be customized according to customer requirements.
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Key Type Chuck
The wrench series drill chuck is divided into light and heavy types. Our company has a complete range of light and heavy types, with high precision and clamping force, suitable for electric tools, various desktop tools, and various lathes.
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10MM Keyless Chuck
It's suitable for household, professional use of AC&DC and pneumatic tools.It's easy to tighten, so that the output torque can become larger, It can also be customized according to customer requirements.
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13ＭＭ Keyless Chuck
It's suitable for household, professional use of AC&DC and pneumatic tools.It's easy to tighten, so that the output torque can become larger, It can also be customized according to customer requirements.
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Keyless Chuck With Lock System
We have a variety of patented structures for keyless chuck with lock,which can be used in all kinds of AC or 18V, 20V DC brushless impact drill and can meet the use of different grades of tools.
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Machine Accessories
It's suitable for CNC machine tools, medium speed light load, medium speed heavy load, high speed light load and other conditions, and also has a waterproof and dustproof design.
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chuck
5μm Large Though Hole Super Precision High Durable Power Chuck
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Pull Lock Power Chuck
High radial gripping force and high accuracy. Suitable for heavy maching.
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Micro μm-level Ultra Precision Power Chuck
A new generation hydraulic chuck with ultra-high accuracy and excellent continuous performance
Unprecedented precision, the pinnacle of the new generation of dynamic cards
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HYDRAULIC CYLINDERS
For short form,light weight and high speed rotary cylinder.Built-in safety check valves and pressure relief valves.
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Manual Chuck
Our company produces a complete range of chucks with outstanding quality.We can produce two jaws, three jaws, four jaws, six jaws and other series of single action and self-centering chucks.
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Harvest-High Precision Chuck
1. Forged steel disc body, high strength, high load, and high speed.
2. The claw and disc wire are made of 20 chromium manganese (20CrMnTi) alloy steel, which is impact resistant, more wear-resistant, and has a long service life.
3. Full process machining center production, German and Swiss testing equipment, ensuring batch product accuracy ≤ 0.03mm.
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SAN OU Pro High Precision Chuck
SAN OU Pro high-precision chuck is the latest strategic product launched by Sanou
SAN OU Pro accuracy ≤ 0.03mm (radial, end face, outer circle)
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About
san ou
Professional drill chuck
Self-tighten Chuck System
High Torque Drill Chuck
Key Type Chuck
10MM Keyless Chuck
13ＭＭ Keyless Chuck
Keyless Chuck With Lock System
Machine Accessories
HIGH SPEED COMPACT HOLLOW ROTARY HYDRAULIC CYLINDE
Features :
1.Patent product, high lifespan, low noise,high speed
2.Both high and low pressure have good sealingproperties
3.Low friction, low starting resistance, smoothmovement,no“crawling”
4.Bidirectional pressure seal
5.Long pressure holding time ,The oil discharge is small
6.It can be locked back and forth during installation
Consultation quotation
Parameter Table
| Model Size | Piston diameter | Tension side(cm²) | Maximum push(pull) force KN(kgf) | Piston stroke(mm) | Maximum operating pressure MPa(kgf/cm²) | Maximum speed(r.p.m) | Moment of inertia(kg.m²) | Flow rate(min) | ||
| Thrust side | Tension side | Thrust side | Tension side | |||||||
| ST-536 | 105 | 70 | 68 | 24.5(2500) | 23.5(2400) | 15 | 3.9(40) | 8000 | 0.012 | 3.0 |
| ST-646 | 125 | 100 | 89 | 36.2(3700) | 31.3(3200) | 15 | 3.9(40) | 7000 | 0.019 | 3.0 |
| ST-852 | 155 | 160 | 150 | 57.8(5900) | 53.9(5500) | 22 | 3.9(40) | 6200 | 0.053 | 3.9 |
| ST-1075 | 180 | 198 | 183 | 70.5(7200) | 65.6(6700) | 25 | 3.9(40) | 4700 | 0.096 | 4.2 |
| Model Size | A1 | B1 | C | C1 | D | D1 | E (h7) | E1 | F | F1 | F2 | G | G1 | H | J | J1 |
| ST-536 | 9 | 107.1 | 140 | 25 | 115 | 125 | 100 | 6-M5×0.8P | 65 | 6-M10×1.5P | 6-M8×1.25P | 48 | 110.5 | M42×1.5P | 36 | 67.5 |
| ST-646 | 9 | 117.7 | 165 | 30 | 130 | 147 | 100 | 4-M6×1P | 80 | 6-M10×1.5P | 6-M8×1.25P | 65 | 117 | M55×2P | 46 | 80 |
| ST-852 | 9 | 125.7 | 190 | 30 | 170 | 170 | 130 | 4-M6×1P | 85 | 12-M10×1.5P | 12-M8×1.25P | 70 | 125 | M60×2P | 52 | 91 |
| ST-1075 | 11.6 | 143 | 215 | 35 | 190 | 196 | 160 | 4-M6×1P | 125 | 12-M10×1.5P | 12-M10×1.5P | 95 | 143 | M85×2P | 75 | 107 |
| Model Size | K | K1 | L1 | M | N | N1 | P | P1 | Q | Q1 | R1 | S | S1 | T | T1 | U |
| ST-536 | 38 | 46 | 15 | 38 | 55 | 64 | 73 | 4 | 79 | 4-M5×0.8P(PCD∅88) | 10 | 103 | PT3/8 | 115 | 6 | 158.1 |
| ST-646 | 40 | 46 | 15 | 50 | 64 | 76 | 85 | 4 | 90 | 4-M5×0.8P(PCD∅98) | 10.5 | 121 | PT1/2 | 125 | 6 | 164.2 |
| ST-852 | 40 | 46 | 15 | 55 | 73 | 85 | 96 | 4 | 102 | 4-M6×1P(PCD∅110) | 10.5 | 137 | PT1/2 | 140 | 6 | 172.2 |
| ST-1075 | 40 | 46 | 15 | 80 | 98 | 108 | 120 | 4 | 126 | 4-M6×1P(PCD∅155) | 10.5 | 165 | PT1/2 | 170 | 4 | 197.3 |
| Model Size | U1 | V max. | V min | W max. | W1 | W min | X1 | Piston stroke(mm) | z | MAX.Speed(min⁻¹) | Piston dia(mm) | Moment of inertia(kg.m²) |
| ST-536 | 160 | 10.05 | -4.95 | 43.8 | M44×1.5P | 28.8 | 41.8 | 15 | 5 | 8000 | 105 | 0.012 |
| ST-646 | 180 | 10.05 | -4.95 | 44.25 | M52×1.5P | 29.25 | 49.8 | 15 | 5 | 7000 | 125 | 0.019 |
| ST-852 | 205 | 17.05 | -4.95 | 50.15 | M58×1.5P | 28.15 | 55.8 | 22 | 5 | 6200 | 155 | 0.053 |
| ST-1075 | 231 | 20.05 | -4.95 | 53.15 | M84×2P | 28.15 | 80.8 | 25 | 5 | 4700 | 180 | 0.096 |
| Model Size | Flow rate(min) | Maximum operating pressure | Tension side(cm²) | Maximum push(pull) force(kgf) | Weight(kg) | |||
| MPa | kgf/cm² | Thrust side | Tension side | Thrust side | Tension side | |||
| ST-536 | 3.0 | 3.9 | 40 | 70 | 68 | 24.5(2500) | 23.5(2400) | 8.4 |
| ST-646 | 3.0 | 3.9 | 40 | 100 | 89 | 36.2(3700) | 31.3(3200) | 3.0 |
| ST-852 | 3.9 | 3.9 | 40 | 160 | 150 | 57.8(5900) | 53.9(5500) | 3.9 |
| ST-1075 | 4.2 | 3.9 | 40 | 198 | 183 | 70.5(7200) | 65.6(6700) | 4.2 |
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