With over 35 years of design and manufacturing experience hoc tieng anhin the tool and gearing industry, China Pneumatic Corporation provides the most extensive trung tâm jaxtina có tốt không product engineering experiences, duct engineering duct engineering giay da nam machining expertise, quality management system, sourcing and consolidate services to meet your khong co chi special requirements and targets.Pneumatic systems in fixed installations, such as factories, use compressed air because a sustainable supply can be made by compressing atmospheric air. The air usually has moisture removed, and a small quantity of oil is added at the compressor to prevent corrosion and lubricate mechanical components.Factory-plumbed pneumatic-power users need not worry about poisonous leakage, tieng anh doanh nghiep as the gas is usually just air. Smaller or stand-alone systems can use other compressed gases that present an asphyxiation hazard, such as nitrogen—often referred to as OFN (oxygen-free nitrogen) when supplied in cylinders.Any compressed gas other than air is an asphyxiation hazard—including nitrogen, học tiếng anh cho người mất gốcwhich makes up 78% of air. Compressed oxygen (approx. 21% of air) would not asphyxiate, but is not used in pneumatically-powered devices because it is a fire hazard, more expensive, and offers no performance advantage over air. dia diem si ao thun Portable pneumatic tools and small vehicles, such as hoc tieng anh ha noiRobot Wars machines and other hobbyist applications are often powered by compressed carbon dioxide, because containers designed to hold it such as soda stream canisters and fire extinguishers are readily available, and the phase change between liquid and gas makes it possible to obtain a larger volume of compressed gas from a lighter container than compressed air requires. Carbon dioxide is an asphyxiant and can be a freezing hazard if vented improperly.

USA Made Hammer Drill / Rock Drill

ZRD-20 Light Weight Rock Drill

ZRD-20 Light Weight Rock Drill Features Designed for anchoring, shallow holes. D type handle allow horizontal drilling & collaring holes. D type handle with thumb trigger Forged alloy construciton Built-in oiler Replaceable chuck, 7/8″ x 3-1/4″ Hex.

USA Made Hammer Drill / Rock Drill

ZRD-30 Rock Drill

ZRD-30 Rock Drill Features Designed for light construciton or soft rock drill with high speed & excellent flushing ability. Forged alloy construciton Requires constant feed inline oiler Replaceable chuck, 7/8″ x 4-1/4″ or 7/8″ x 3-1/4″ Single throttle with three drilling speed: Stop, Blow, 1, 2, 3. 1 or slow is for collaring holes and remove […]

USA Made Hammer Drill / Rock Drill

ZRD-50 Rock Drill

ZRD-50 Rock Drill Features Designed for medium to heavy duty construciton drill suit for drilling medium rocks. Forged alloy construciton Requires constant feed inline oiler Replaceable chuck, 1″ x 4-1/4″ or 7/8″ x 4-1/4″ or 7/8″ x 3-1/4″ Adjustable drilling speed Optional muffler & wet kit available RPM : 180 Water Consumption : 6.7 l/min Preformance […]

USA Made Hammer Drill / Rock Drill

ZRD-75 Rock Drill

ZRD-75 Rock Drill Features Designed for heavy duty Quarry drill suit for drill granite. Forged alloy construciton Internal oiler Replaceable chuck, 1″ x 4-1/4″ or 7/8″ x 4-1/4″ Three drilling speed: Stop, Blow, 1, 2, 3. 1 or slow is for collaring holes and remove drill from drilling hole. Optional wet kit available Optional muffler […]

USA Made Hammer Drill / Rock Drill

ZRD-9 Hammer Drill

ZRD-9 Hammer Drill Features Designed for a wide variety of construction and maintenance applications such as driving or setting masonry anchors and drilling holes in concrete, bricks or rock. As a hammer, these tools can be used for chipping, scarifying, scaling and cleaning welds. Excellent power-to-weight ratio helps drill holes faster and easier than comparable electric rotary hammers […]