HEB / Cranes / Derrick | Stonewall's / Stone masonry / Natursteinmauerwerk

Derrick

Derrick

Historic derrick crane uses

HEB_DRA_01

HEB_DRA_01

HEB_DRA

HEB_DRA

HEB_DRA_03

HEB_DRA_03

HEB_DRA_04

HEB_DRA_04

HEB_DRA_05

HEB_DRA_05

HEB_DRA_06

HEB_DRA_06

HEB_DRA_07

HEB_DRA_07

HEB_DRA_08

HEB_DRA_08

HEB_DRA_09

HEB_DRA_09

HEB_DRA_10

HEB_DRA_10

Modern Derrick cranes

Derrick with two 500kg scaffolding winches

Derrick with two 500kg scaffolding winches

Derrick with two 500kg scaffolding winches

Derrick with two 500kg scaffolding winches

Derrick with two 500kg scaffolding winches

Derrick with two 500kg scaffolding winches

HEB_DRN_01

HEB_DRN_01

HEB_DRN_02

HEB_DRN_02

HEB_DRN_03

HEB_DRN_03

HEB_DRN_04

HEB_DRN_04

HEB_DRN_05

HEB_DRN_05

Derrick Seiler AG, Pontresina [TEC21-4-2020]

Derrick Seiler AG, Pontresina [TEC21-4-2020]

Derrick with two 500kg scaffolding winches

Stone masonry
- Drystone masonry
- Lime mortar masonry
Diary / Blog
Projects
- Ecology
  - Ecology of drystone walls
  - Ecological Observations on drystone walls
- Tools
- Engineering
  - Eng / Drystone Statics
- Building with stone
  - His / Historic stone building sites
  - Obs / Stone Roofs
Service
- Downloads
- Literature
- Contact
- Search