Inkamamasane (Diplorhynchus condylocarpon)
Family: Apocynaceae
Common names: Inkamamasane, Mtowa, Mulya, Muntowe, Musikanyimo, Mutowa, Muzi, Mwenge, Rhodesian rubber tree, Tsowa, Wild rubber
Distributed in: Zambia, Zimbabwe (Africa)
Common uses: Agricultural implements, Boxes and crates, Carvings, Fuelwood, Furniture, Light construction, Poles, Turnery
Colors: the heart isPale red to pink, Yellow to golden-yellow to orangeand the sapwoodPaler than heartwood
.The grain isWeak figure, the textureMedium to coarseand the lusterLow
Natural durability: Perishable, Susceptible to attack from termites (Isoptera)
Kiln Schedules: Dry at a slow speed
Drying Defects: Moderate end spitting, Moderate twist/warp
Cutting Resistance: Cutting Resistance with dry wood is easy
Gluing: Easy to glue
Nailing: Easy to nail
Planing: Planes well, to a good finish
Resistance to Impregnation: Heartwood is moderately resistant
Response to hand tools: Easy to Work
Painting: Good; Polishing: Fair to Good; Varnishing: Good;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
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Density |
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753 |
kg/m3 |
Bending Strength |
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kg/cm2 |
Crushing Strength |
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kg/cm2 |
Hardness |
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kg |
Impact Strength |
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cm |
Shearing Strength |
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kg/cm2 |
Stiffness |
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1000 kg/cm2 |
Tangential Shrinkage |
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% |
Radial Shrinkage |
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% |
Weight |
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kg/m3 |
Maximum Load |
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cm-kg/cm3 |
Toughness |
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cm-kg |
Static Bending |
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kg/cm2 |
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 |  |  |  | Item | Green | Dry | English | Density | | 47 | lbs/ft3 | Weight | 46 | 37 | lbs/ft3 | |
Density (dry weight) = 46-52 lbs/cu. ft.
Goldsmith, B., Carter, D.T.,1981,The Indigenous Timbers of Zimbabwe,Forestry Commission, Zimbabwe Research Bulletin No.9Pardy, A.A.,1952,Notes on Indigenous Trees and Shrubs of S. Rhodesia - Diplorhynchus,mossabicensis,Ministry of Agriculture and Lands S. Rhodesia Bulletin,No.1664Storrs, A.E.G.,1979,Know your Trees - Some of the Common Trees found in Zambia,Zambia Forestry Department, NdolaWhite, F.,1962,Forest Flora of Northern Rhodesia,O.U.P. London
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