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.
Boring
Carving
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Grain
Heartwood Color
Kiln Drying Rate
Luster
Mortising
Moulding
Movement in Service
Natural Durability
Numerical Data
Odor
Planing
Polishing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Sanding
Sapwood Color
Scientific Name
Screwing
Texture
Trade Name
Tree Size
Turning
Varnishing
| |
Common Names
Bijol-goch, Bimla, Dhaman, Dhamma, Dieng-soh-langhri-that, Dieng-tha-ballich, Gonyer, Khengkhriwakbik, Kunsun, Laiman-phang, Man-bijal, Mikir-lata-phang, Pengtarow, Pharsanyi, Pharsawon, Pharsia, Pharson, Phuhura, Pintayo, Thai-a-dou
Regions of Distribution
Oceania and S.E. Asia
Countries of Distribution
[VIEW MAP]
India, Malaysia, Myanmar
Common Uses
Beams, Billiard-cue butts, Bobbins, Building materials, Cooperages, Door, Furniture , Furniture components, Furniture squares or stock, Handles, Oars, Poles, Rustic furniture, Shafts/Handles, Shuttles, Specialty items, Textile equipment, Tool handles, Utility furniture, Vehicle parts, Windows
Environmental Profile
| Status has not been officially assessed |
|
|
|
|
|
|
|
|
|
|
|
|
Distribution Overview
One of about 30 species found in India. It grows in the sub-Himalayan tract from the Indus eastwards to Bengal, in Chota Nagpur, Madhya Pradesh, Assam and Burma at elevations of up to 3000 feet (900 m) above sea level.
Heartwood Color
| Red |
|
|
|
|
|
|
|
|
|
|
|
|
| Brown |
|
|
|
|
|
|
|
|
|
|
|
|
| Pink |
|
|
|
|
|
|
|
|
|
|
|
|
| Black |
|
|
|
|
|
|
|
|
|
|
|
|
| Purple |
|
|
|
|
|
|
|
|
|
|
|
|
| Green/grey |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Whitish |
|
|
|
|
|
|
|
|
|
|
|
|
| Greenish to greyish |
|
|
|
|
|
|
|
|
|
|
|
|
The wood is described as grayish-white in color, often with darker streaks
Sapwood Color
Grain
| Generally straight, but not always |
|
|
|
|
|
|
|
|
|
|
|
|
Texture
| Medium |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Medium coarse to coarse |
|
|
|
|
|
|
|
|
|
|
|
|
Luster
Natural Durability
| Durable |
|
|
|
|
|
|
|
|
|
|
|
|
| Resistant to termites |
|
|
|
|
|
|
|
|
|
|
|
|
| Susceptible to insect attack |
|
|
|
|
|
|
|
|
|
|
|
|
| Moderately durable |
|
|
|
|
|
|
|
|
|
|
|
|
| Non-resistant to powder post beetles |
|
|
|
|
|
|
|
|
|
|
|
|
| Resistant to powder post beetles |
|
|
|
|
|
|
|
|
|
|
|
|
The timber has moderate resistance to decay under cover. Seasoned wood is readily attacked by wood boring insects
Odor
Drying Defects
| Distortion |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Warping can be expected |
|
|
|
|
|
|
|
|
|
|
|
|
| End splitting |
|
|
|
|
|
|
|
|
|
|
|
|
| Checking |
|
|
|
|
|
|
|
|
|
|
|
|
Ease of Drying
| Slowly |
|
|
|
|
|
|
|
|
|
|
|
|
| Reconditioning Treatement |
|
|
|
|
|
|
|
|
|
|
|
|
| Little degrade |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Requires care |
|
|
|
|
|
|
|
|
|
|
|
|
Green conversion and open-stacking under cover are recommended for satisfactory results during air-seasoning
Kiln Drying Rate
| Naturally dries slowly |
|
|
|
|
|
|
|
|
|
|
|
|
| Drying rate is slow |
|
|
|
|
|
|
|
|
|
|
|
|
| Slow |
|
|
|
|
|
|
|
|
|
|
|
|
Tree Size
| Tree height is 30-40 m |
|
|
|
|
|
|
|
|
|
|
|
|
| Tree height is 20-30 m |
|
|
|
|
|
|
|
|
|
|
|
|
| Tree height is 10-20 m |
|
|
|
|
|
|
|
|
|
|
|
|
| Bole length is 10-20 m |
|
|
|
|
|
|
|
|
|
|
|
|
| Trunk diameter is 100-150 cm |
|
|
|
|
|
|
|
|
|
|
|
|
| Tree height is 0-10 m |
|
|
|
|
|
|
|
|
|
|
|
|
Comments
Other Machining Properties
The timber is described as heavy, strong, very tough, and very hard.
The timber responds readily to ordinary tools to yield clean surfaces, and is rather easy to work
Boring
| Fairly easy to very easy |
|
|
|
|
|
|
|
|
|
|
|
|
| Poor to very poor results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fairly difficult to very difficult |
|
|
|
|
|
|
|
|
|
|
|
|
| Fair to good results |
|
|
|
|
|
|
|
|
|
|
|
|
Carving
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fairly Easy to Very Easy |
|
|
|
|
|
|
|
|
|
|
|
|
Cutting Resistance
| Easy to saw |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Saws without difficulty |
|
|
|
|
|
|
|
|
|
|
|
|
Mortising
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fairly Easy to Very Easy |
|
|
|
|
|
|
|
|
|
|
|
|
Moulding
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fairly Easy to Very Easy |
|
|
|
|
|
|
|
|
|
|
|
|
Movement in Service
| Excellent Stability - Small Movement |
|
|
|
|
|
|
|
|
|
|
|
|
| Fair to Good Stability - Medium Movement |
|
|
|
|
|
|
|
|
|
|
|
|
Planing
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fairly Easy to Very Easy |
|
|
|
|
|
|
|
|
|
|
|
|
Resistance to Impregnation
| Resistant heartwood |
|
|
|
|
|
|
|
|
|
|
|
|
| Resistant sapwood |
|
|
|
|
|
|
|
|
|
|
|
|
| Permeable sapwood |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Responds fairly well to preservative treatment |
|
|
|
|
|
|
|
|
|
|
|
|
Response to Hand Tools
| Easy to Work |
|
|
|
|
|
|
|
|
|
|
|
|
| Responds Readily |
|
|
|
|
|
|
|
|
|
|
|
|
Sanding
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fairly Easy to Very Easy |
|
|
|
|
|
|
|
|
|
|
|
|
Screwing
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
Turning
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fairly Easy to Very Easy |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Very good |
|
|
|
|
|
|
|
|
|
|
|
|
Turning qualities are very good, and turned surfaces are often clean.
Polishing
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
Varnishing
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fairly Easy to Very Easy |
|
|
|
|
|
|
|
|
|
|
|
|
Numerical Data
| Item | Green | Dry | English |
| | | |
| Bending Strength | 10741 | 15327 | psi |
| Crushing Strength | 1009 | 1607 | psi |
| Density | | 45 | lbs/ft3 |
| Hardness | | 1776 | lbs |
| Impact Strength | 55 | 64 | inches |
| Maximum Crushing Strength | 5067 | 7811 | psi |
| Shearing Strength | | 2036 | psi |
| Static Bending | 5958 | 8712 | psi |
| Stiffness | 1673 | 2049 | 1000 psi |
| Work to Maximum Load | 12 | 17 | inch-lbs/in3 |
| Specific Gravity | 0.57 | 0.63 | |
| Weight | 57 | 44 | lbs/ft3 |
| Radial Shrinkage | 5 | | % |
| Tangential Shrinkage | 10 | | % |
| Volumetric Shrinkage | 16 | | % |
| | | |
| Item | Green | Dry | Metric |
| | | |
| Bending Strength | 755 | 1077 | kg/cm2 |
| Crushing Strength | 70 | 112 | kg/cm2 |
| Density | | 721 | kg/m3 |
| Hardness | | 805 | kg |
| Impact Strength | 139 | 162 | cm |
| Maximum Crushing Strength | 356 | 549 | kg/cm2 |
| Shearing Strength | | 143 | kg/cm2 |
| Static Bending | 418 | 612 | kg/cm2 |
| Stiffness | 117 | 144 | 1000 kg/cm2 |
| Work to Maximum Load | 0.84 | 1.19 | cm-kg/cm3 |
| Specific Gravity | 0.57 | 0.63 | |
| Weight | 913 | 705 | kg/m3 |
| Radial Shrinkage | 5 | | % |
| Tangential Shrinkage | 10 | | % |
References
Chowdhury, K.A. and S.S. Ghosh. 1963. Indian Woods - Their Identification, Properties and Uses, Volume II - Linaceae to Moringaceae. Published by the Manager of Publications, Delhi, India.
Desch, H. E. 1954. Manual of Malayan Timbers - Volume II. Malayan Forest Records, No. 15. Malaya Publishing House Ltd., Singapore.
Limaye, V.D. 1954. Grouping of Indian Timbers and their Properties, Uses and Suitability. Indian Forest Records, New Series. Timber Mechanics, Vol. 1, No. 2, Forest Research Institute, Dehra Dun, India.
Limaye, V.D. and B.R. Sen. 1953. Weights and Specific Gravities of Indian Woods. Indian Forest Records, New Series. Timber Mechanics, Vol. 1, No. 4, Forest Research Institute, Dehra Dun, India.
Sekhar, A.C. and D.N. Bhatia. 1957. Physical and Mechanical Properties of Woods Tested at Forest Research Institute, Report VIII. Indian Forest Records, New Series, Timber Mechanics, Volume 1, Number 9. The Manager of Publications, Delhi.
Troup, R.S. 1909. Indian Woods and Their Uses. The Indian Forest Memoirs, Economic Products Series, Volume 1, No. 1. Superintendent, Government Printing, Calcutta, India.
|
|