Clicking
any heading in the main data area (at right) will scroll the page back
to this top position.
Use the following links to
jump to the associated section in the main data.
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Family Name
Grain
Heartwood Color
Luster
Natural Durability
Numerical Data
References
Regions of Distribution
Response to Hand Tools
Scientific Name
Staining
Strength Properties
Synonyms
Texture
Trade Name
Tree Size
Turning
| |
Synonyms
Nerium tomentosum, Wrightia mollissima
Common Names
Atkuri, Bili-kude, Bura machkunda, Daira, Dairi, Danghkyam-kaji, Darbela, Dharauli, Dudh-koraiya, Dudhari, Dudhi, Dudhiya, Gidda, Harido, Igasira, Jula, Kala inderjau, Kala-inderjow, Karingi, Keor, Khalawa, Kilawa, Kirra, Koila-pukri, Lanete, Lettokthein, Mai-lang, Mai-yang-khao-awn, Mailam pala, Mok, Pal kurwan, Palaperbi, Palsi, Pandu kura, Sandikuya, Selemnok, Tambada-kuda, Tambara kura, Taungsalat, Taungsalet, Tella pal, Tella pala, Thonthapalei, Tuar
Regions of Distribution
Oceania and S.E. Asia
Countries of Distribution
[VIEW MAP]
Burma, India, Malaysia, Sri Lanka
Common Uses
Carvings, Furniture, Sporting Goods, Turnery
Heartwood Color
| Yellow |
|
|
|
|
|
|
|
|
|
|
|
|
| White |
|
|
|
|
|
|
|
|
|
|
|
|
| Orange |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Yellow to golden-yellow to orange |
|
|
|
|
|
|
|
|
|
|
|
|
| White to cream |
|
|
|
|
|
|
|
|
|
|
|
|
Grain
| Even |
|
|
|
|
|
|
|
|
|
|
|
|
| Closed |
|
|
|
|
|
|
|
|
|
|
|
|
| Straight |
|
|
|
|
|
|
|
|
|
|
|
|
| Wavy |
|
|
|
|
|
|
|
|
|
|
|
|
Texture
Luster
Natural Durability
| Perishable |
|
|
|
|
|
|
|
|
|
|
|
|
| Non-durable |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Non durable |
|
|
|
|
|
|
|
|
|
|
|
|
Tree Size
| Bark width is 5-10 mm |
|
|
|
|
|
|
|
|
|
|
|
|
| Tree height is 0-10 m |
|
|
|
|
|
|
|
|
|
|
|
|
| Bole length is 0-10 m |
|
|
|
|
|
|
|
|
|
|
|
|
Cutting Resistance
| Easy to saw |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Cutting Resistance with dry wood is easy |
|
|
|
|
|
|
|
|
|
|
|
|
Response to Hand Tools
| Easy to Work |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Easy to machine |
|
|
|
|
|
|
|
|
|
|
|
|
Turning
| Fairly Easy to Very Easy |
|
|
|
|
|
|
|
|
|
|
|
|
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Good results |
|
|
|
|
|
|
|
|
|
|
|
|
| Easy to turn |
|
|
|
|
|
|
|
|
|
|
|
|
Staining
| Staining (Characteristic) = coloured water-soluble extract |
|
|
|
|
|
|
|
|
|
|
|
|
Strength Properties
| Density (dry weight) = 31-37 lbs/cu. ft. |
|
|
|
|
|
|
|
|
|
|
|
|
| Shearing strength (parallel to grain) = medium |
|
|
|
|
|
|
|
|
|
|
|
|
| Modulus of Elasticity (stiffness) = very low |
|
|
|
|
|
|
|
|
|
|
|
|
| Max. crushing strength = low |
|
|
|
|
|
|
|
|
|
|
|
|
| Hardness (side grain) = soft |
|
|
|
|
|
|
|
|
|
|
|
|
| Bending strength (MOR) = medium |
|
|
|
|
|
|
|
|
|
|
|
|
Numerical Data
| Item | Green | Dry | English |
| | | |
| Bending Strength | 9310 | 14566 | psi |
| Density | | 32 | lbs/ft3 |
| Hardness | | 995 | lbs |
| Maximum Crushing Strength | 2139 | 3916 | psi |
| Shearing Strength | | 2205 | psi |
| Stiffness | 1017 | 1199 | 1000 psi |
| Weight | 31 | 25 | lbs/ft3 |
| | | |
| Item | Green | Dry | Metric |
| | | |
| Bending Strength | 654 | 1024 | kg/cm2 |
| Density | | 512 | kg/m3 |
| Hardness | | 451 | kg |
| Maximum Crushing Strength | 150 | 275 | kg/cm2 |
| Shearing Strength | | 155 | kg/cm2 |
| Stiffness | 71 | 84 | 1000 kg/cm2 |
References
Bourdillon, T.F.,1908,The Forest Trees of Travancore,Travancore Government Press
Gamble, J.S.,1902,A Manual of Indian Timbers,Sampson Low, Marston & Co. London
McCann, C.,1947,Trees of India: A Popular Handbook,D.B.Taraporevala Sons & Co. Bombay
Pearson, R.S., Brown, H.P.,1932,Commercial Timbers of India,Govt. Printer Calcutta,2 vols
Sono, P.,1974,Merchantable Timbers of Thailand.,Forest Products Research Division, Royal Forest Department, Bangkok,,Thailand.
|
|