The bell-housing is for use when drilling concrete, flagstones, walls, formica, etc. in order to keep the bit straight. It comprises a bell-shaped body (1) placed against the work and with a drilling at right angles to the surface of the latter to accommodate the bit (8). An ...
Worker drilling holes in concrete floor at construction site,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工
Product name:diamond core drill;Grade:Industrial;Voltage:220-240V;Weight:6KG-8KG;Drill Type:Core Drill;Speed Type:Variable Speed;Power Source:Electric;Customized support:OEM;Motor Type:Brush Motor;Place of Origin:CN;SHG;Warranty:1 Year;Model Number:OS-1
Application material:Reinforced concrete;Rated voltage:220V;Drilling type:wet drilling;Connection:1-1/4 -7/M22;Power:4200w;None load speed:300r/600r;Drilling depth:400mm;Packing:carton box;Max. Drilling Diameter:300mm;Wheels:Y;Grade:Industrial;Warranty:1
a具体施工方法为: The concrete job practice is:[translate] aStanding together side by side there is nothing in this world we can't conquer when it's just you and I. 一起站立肩并肩那里没什么在我们不可能征服的这个世界当它是正义的您和I.时。[translate] ...
Concrete Diamond Core Drill Bit 68mm 82mm for Drilling Reinforced Concrete Stone Brick Wall Hard Rock Holes, Find Details and Price about Drilling Tools Concrete Hole Saw from Concrete Diamond Core Drill Bit 68mm 82mm for Drilling Reinforced Concre...
- Used to drill holes on concrete, brick, stone and other hard materials - Quick change and easy to useSpecifications: - Drill Bits Diameter(Metric): 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm (approx. 3/16", 1/4", 5/16", 3/8", 1/2", 9/...
THE DRILL RIGS ARE MOUNTED ON TRUCKS SO THE HOLES CAN BORED AT A 45 DEGREE ANGLE /BY TILTING THE BACK OF THE TRUCK/ AN... B Caplan 被引量: 0发表: 1965年 Tubular sawing system for making holes in or cutting out cores from concrete walls or walls made of concrete blocks The hole ...
The holes drilled using WC ‐12 wt% Co‐coated drill bit showed a better circularity depicting enhanced wear resistance as compared to that of the uncoated and Al2O3‐13 wt% TiO2 drill bits. The improvement in the wear resistance of WC ‐12 wt% Co‐coated drill bit is attributed to ...
Fixing device and angular locking of the locks can be used for drilling holes intended to the pins in the concrete and the masonry 来自 掌桥科研 喜欢 0 阅读量: 8 申请(专利)号: FR19630934759 申请日期: 1963-05-14 公开/公告号: FR1356741A ...