Computers - Electronics - Robots - Technology - TV's
Feb. 29 Bauma 80 From 10th To 16th April 1980 on The Munich /West-Germany exhibition Area: The 19th International trade fair for construction equipment and building material machines takes place from April 10th to 16th 1980. The management of the exhibition expects about 150, 000 visitors who wants to see the products of 1107 exhibitors from 23 states. Photo Shows: One of the great novelties of the Bauma 80': a drilling/splitting unit. This unit comprises a hydraulic or pneumatic rockdrill, parallel aligned with a mounted water-cannon'. The rock drill drills a hole. The cannon charged with 1, 81 water swings in position over the hole. The cannon fires a water projectile in the hole. The high pressure splits the boulder
Picture No
13211589
Media ID
46956143
Size
3241px x 4393px
(1.3MB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone Pictures USA
