
Kampanga (Swartzia madagascariensis)
Family: Caesalpiniaceae
Common names: Kampanga, Kasanda, Mucherechese, Mucherekese, Mudyamhembge, Mukosho, Mulundu, Mushakashela, Mutseketsa, Naquada, Ndale, Pau ferro, Pau rosa, Snake bean, Snake bean tree, Swartzia, Umketsheketshe, Umtsakatsha, Umtshakatsha, Umtsheketshe
Distributed in: Mozambique, Sudan, Zimbabwe (Africa)
Common uses: Agricultural implements, Boat building (general), Boxes and crates, Cabinetmaking, Carvings, Charcoal, Flooring, Fuelwood, Furniture, Handles: general, Heavy construction, Joinery, Ladders, Mine timbers, Musical instruments, Plywood, Posts, Railroad ties, Sporting Goods, Toys, Turnery, Vats
Environment profile: Endangered
Tree size: Trunk diameter is 100-150 cm
Colors: the heart isReddish brown, Yellowand the sapwoodWhite to yellow, Yellow.The grain isWavy, the textureMediumand the lusterMedium
Natural durability: Very durable, Very durable
Kiln Schedules: Dry at a slow speed
Kiln Drying Rate: Naturally dries quickly
Drying Defects: Slight surface checking, Splitting
Ease of Drying: Rapidly
Blunting Effect: Moderate
Boring: Fairly easy to very easy
Carving: Fairly Easy to Very Easy
Cutting Resistance: Easy to saw
Gluing: Fairly Easy to Very Easy
Mortising: Very Good to Excellent
Moulding: Very Good to Excellent
Movement in Service: Very Good to Excellent
Nailing: Pre-Boring Recommended, Very Good to Excellent
Planing: Very Good to Excellent
Resistance to Impregnation: Resistant sapwood
Response to hand tools: Responds Readily
Routing recessing: Very Good to Excellent Results
Sanding: Very Good to Excellent Results
Veneering qualities: Veneers easily, Veneers moderately easy
Steam bending: Poor to Very Poor Results
Screwing: Pre-boring recommended, Very Good to Excellent Results; Turning: Very Good to Excellent Results
Painting: Very Good to Excellent; Polishing: Very Good to Excellent; Staining: Very Good to Excellent; Varnishing: Satisfactory;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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| Item |
Green |
Dry |
Metric |
| Specific Gravity |
|
|
|
| Density |
|
961 |
kg/m3 |
| Bending Strength |
954 |
1473 |
kg/cm2 |
| Crushing Strength |
485 |
699 |
kg/cm2 |
| Hardness |
|
|
kg |
| Impact Strength |
|
|
cm |
| Shearing Strength |
|
189 |
kg/cm2 |
| Stiffness |
152 |
175 |
1000 kg/cm2 |
| Tangential Shrinkage |
|
|
% |
| Radial Shrinkage |
3 |
|
% |
| Weight |
945 |
849 |
kg/m3 |
| Maximum Load |
|
|
cm-kg/cm3 |
| Toughness |
|
|
cm-kg |
| Static Bending |
|
|
kg/cm2 |
|
 |  |  |  | | Item | Green | Dry | English | | Bending Strength | 13576 | 20956 | psi | | Density | | 60 | lbs/ft3 | | Maximum Crushing Strength | 6899 | 9945 | psi | | Shearing Strength | | 2695 | psi | | Stiffness | 2167 | 2494 | 1000 psi | | Weight | 59 | 53 | lbs/ft3 | | Radial Shrinkage | 3 | | % | | Tangential Shrinkage | 7 | | % | |
Density (dry weight) = 61-67 lbs/cu. ft. Shrinkage, Radial = small Shrinkage, Tangential = moderate Modulus of Elasticity (stiffness) = high Max. crushing strength = high Density (dry weight) = >75 lbs/cu. ft. Density (dry weight) = 67-75 lbs/cu. ft. Bending strength (MOR) = high Shrinkage, Tangential = small Shrinkage, Tangential = fairly large Shrinkage, Radial = moderate Shearing strength (parallel to grain) = very high Shearing strength (parallel to grain) = medium
Banks, C.H. and J.P. Schoeman. 1963. Railway Sleeper and Crossing Timbers. Bulletin No. 41, Republic of South Africa. The Government Printer, Pretoria, South Africa.Banks, C.H., Schoeman, J.P., Otto, K.P.,1977,The Mechanical Properties of Timbers with particular reference to South,Africa,South African Forestry Research Institute Bulletin,(Ed.,Schoeman, J.P. 1973 & Otto K.P. 1976,No.48Bolza, E., Keating, W.G.,1972,African Timbers - the Properties, Uses and Characteristics of 700 Species,C.S.I.R.O. Div. of Building ResearchFanshawe, D.B.,1962,Fifty Common Trees of Northern Rhodesia,Natural Resources Board and Forestry Department, NdolaGoldsmith, B., Carter, D.T.,1981,The Indigenous Timbers of Zimbabwe,Forestry Commission, Zimbabwe Research Bulletin No.9Irvine, F.R.,1961,Woody Plants of Ghana,O.U.P. LondonPardy, A.A.,1954,Notes on Indigenous Trees and Shrubs of S.Rhodesia - Swartzia,madagascariensis,Ministry of Agriculture and Lands S. Rhodesia,Bulletin,No.1778White, F.,1962,Forest Flora of Northern Rhodesia,O.U.P. London
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