PLUMB BOB LEVEL GAUGE WITH LASERPROBLEM TO BE SOLVED: To inexpensively provide a convenient plumb bob level gauge with a laser capable of being used in an optically wide field and enabling anyone to easily perform the works of determining horizontality, verticality, gradients, and perpendicularity ...
Laser Plumb vs. Ordinary Levels ✔️ Absolute laser precision✔️ Light weight and sturdy✔️ Transports easily & safely✔️ No more plumb bob!✔️ Forged steel protects the laser ORDINARY LEVELS ❌ Ordinary levels are too short ❌ Long levels are heavy and ...
plumb bob英英释义 noun a usu. conical piece of metal attached to a line, used to determine true vertical; plumb or plummet. plumb bob_测绘行业词汇 垂球 上端系有细绳的倒圆锥形金属锤,在测量工作中用于投影对点或检验物体是否铅垂的简单工具。
A laser plumb bob uses a conventional blumb bob body, hollowed to include a laser device therein. The laser device is affixed within the plumb bob body to preclude relative movement therebetween, to ensure accuracy for the device. With ... ...
giving you the flexibility to tackle any task. **Enhanced User Experience and Efficiency** The Leter L2P2 Self-Leveling Laser Level Bob Laser Plumb is designed to enhance user experience and efficiency. The 2-line measurement model provides precise alignment, making it a breeze to transfer refere...
The present invention relates generally to a plumb bob for mining applications and specifically to a plumb bob apparatus that can be used with laser surveying for accurately establishing directional headings in mining tunnels. BACKGROUND OF THE INVENTION In conventional mining operations, it is desira...
The instrument (1) has a swinging suspended vertical body for creation and emission of laser light and carrying one of a light element, lens and beam splitter or beam converging element. A clamping arrangement is allocated to the vertical body for limiting or blocking the swinging motion, where...
cord- a line made of twisted fibers or threads; "the bundle was tied with a cord" lead line,sounding line- (nautical) plumb line for determining depth plumb,plumb bob,plummet- the metal bob of a plumb line plumb rule- a plumb line attached to a narrow board ...
LASER-HEAVY PLUMB-BOB SURVEYING APPARATUS WITH A DOUBLE CONTROLLED AXIAL LINE EXTENDED TECHNOLOGY FOR CONSTRUCTION OF HIGHRISE BUILDING laser-heavy plumb bob surveying apparatus with a double controlled axial line extended technology.The technical economic analysis of this laser surveying op... J Chen ...
cord- a line made of twisted fibers or threads; "the bundle was tied with a cord" lead line,sounding line- (nautical) plumb line for determining depth plumb,plumb bob,plummet- the metal bob of a plumb line plumb rule- a plumb line attached to a narrow board ...