SK40 Japan Seishin SK Air Knocker Pneumatic Percussion Hammer SK-40 Pneumatic hammer vibrator 1. SK-Air Knocker SK-type is the latest model of air knockers. Principle of the strong impact is magnetic as the same as the old types. Weights of the main bodies are reduced and durability is increased.
2. Specifications
| Type | Working pressure Mpa | Air Consumption
L/one time | impact force Ns | Weight
kg |
| SK-30 | 0.35~0.6 | 0.028 | 1.0~1.5 | 1.0 |
| SK-40 | 0.35~0.6 | 0.082 | 3.3~5.1 | 2.9 |
| SK-60 | 0.35~0.6 | 0.228 | 7.1~10.8 | 7.8 |
| SK-80 | 0.35~0.6 | 0.455 | 19.3~29.5 | 11.8 |
| SK-100 | 0.35~0.6 | 1.012 | 44.5~67.9 | 35.2 |
3. Structure and Dimension
| Type | ΦA | B | ΦC | D | E | ΦF | G | H | PCDH | S | T | ΦY | R |
| SK30 | 65 | 15 | 70 | 10 | 4 | 9 | 1/8 | 110 | 55 | 6 | 40 | 27.2 | 1/4 |
| SK40 | 90 | 22 | 95 | 16 | 4 | 11 | 1/8 | 160 | 70 | 12 | 90 | 34 | 1/4 |
| SK60 | 120 | 30 | 140 | 16 | 4 | 15 | 1/4 | 210 | 110 | 12 | 100 | 76.3 | 1/4 |
| SK80 | 139 | 40 | 150 | 18 | 4 | 17 | 3/8 | 250 | 120 | 14 | 110 | 76.3 | 3/8 |
| SK100 | 176 | 44 | 210 | 24 | 6 | 21 | 3/8 | 328 | 170 | 22 | 145 | 114.3 | 3/8 |
4. Delivery
1. If the products we have in store, we will send it out ASAP after payment.
2. If the products which were customized, we will complete the production within a specified period of time, and send it out the first time, we can promise it.
3. We have a variety of ways to deliver goods, usually DHL, Fedex, TNL will be normal ways, If you require use of a courier, we can do it.
4. Also we can send by your delivery acount if you want.
5. Quality Standards
The company for the products are brand new original products, no second-hand and refurbished products, or leave a compensable ten and return the full amount, but the buyer due to our purchase of model error is not responsible for returns, another of the company's sales of products enjoy one year from the date of shipment quality assurance, according to the original quality standards, during warranty with product problems, need confirmation testing by the manufacturer, the supplier to be solved, the demand side due to storage, use, poor maintenance caused by lower-quality product, and not raise objections.
