Material: 20CrMnTi
Accuracy: Each working surface accuracy ≤ 5μm (0.005mm)
Hardness: HRC58-62
Process: The whole high temperature quenching forging
Ra value: Surface roughness 0.8μm
Fits surface grinders, milling machines, EDM & wire EDM for angled planes, grooves and inclined holes; also for angular workpiece measurement. Sliding block locks during vertical-side machining.
Each working surface tolerance: 0.005mm. All four sides can be secured by pressing plates, surface roughness Ra 0.8μm.
Diagonal screw design delivers strong clamping force, wide adjustable range for various workpieces; multiple units can work together.
Unique structure enables rigid clamping, with perpendicularity & parallelism within ±0.005mm.
Product Details

| Model | B(mm) | H(mm) | Smax(mm) | L(mm) | Wt(kg) |
| QKG25 | 25 | 10 | 25 | 65 | 0.5 |
| QKG50 | 50 | 25 | 65 | 140 | 2 |
| QKG63 | 63 | 32 | 85 | 175 | 3 |
| QKG73 | 73 | 35 | 100 | 190 | 4.1 |
| QKG80 | 80 | 40 | 100 | 200 | 5.5 |
| QKG88 | 88 | 40 | 125 | 235 | 7.3 |
| QKG100 | 100 | 45 | 125 | 245 | 10 |
| QKG125 | 125 | 50 | 160 | 285 | 18 |
| QKG150 | 150 | 50 | 200 | 330 | 21.5 |
| QKG150A | 150 | 50 | 250 | 380 | 23 |
| QKG150B | 150 | 50 | 300 | 430 | 24 |



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Tel: +86 534 425 1888
Mob/WhatsApp/Wechat: +86 137 9138 1619
E-mail: jacksun@ht-tools.net
Add.:East Area of Economic Development Area, Pingyuan County, Shandong Province. China 253100
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