top

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.

Blunting Effect
Boring
Carving
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Drying Rate
Luster
Mortising
Moulding
Movement in Service
Nailing
Natural Durability
Numerical Data
Odor
Painting
Planing
Polishing
Product Sources
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Screwing
Staining
Steam Bending
Strength Properties
Texture
Trade Name
Tree Size
Turning
Varnishing
Veneering Qualities

Scientific Name
Platymiscium ulei

Trade Name
Trebol

Family Name
Leguminosae

Wood Image 1

Wood Image 1

Common Names
Coyote, Granadillo, Guayacan trebol, Jacaranda do brejo, Koenatepi, Macacauba, Macawood, Trebol

Regions of Distribution
Central America, Latin America

Countries of Distribution  [VIEW MAP]
Belize, Brazil, Columbia, Costa Rica, El Salvador, Honduras, Mexico, Peru, Suriname, Venezuela

Common Uses
Bedroom suites, Billiard-cue butts, Bobbins, Cabinetmaking, Chairs, Chests, Decorative veneer, Desks, Dining-room furniture, Drawer sides, Drum sticks, Excelsior, Figured veneer, Fine furniture, Furniture , Joinery, Kitchen cabinets, Living-room suites, Musical instruments , Office furniture, Organ pipes, Piano keys, Pianos , Picker sticks, Radio - stereo - TV cabinets, Shade rollers, Shuttles, Sounding boards, Specialty items, Spindles, Spools, Sporting Goods, Stencil & chisel blocks, Sucker rods, Turnery, Umbrella handles , Veneer, Violin bows, Violin, Wardrobes, Xylophones

Environmental Profile
Environmental status not officially assessed


Distribution Overview
The species occurs in Central and South America, and is found in Nicaragua, Brazil, Venezuela, Peru, Guyana, Colombia, Trinidad, and Surinam.

Heartwood Color
Yellow
Orange
Brown
White
Red
Bright red to reddish or purplish brown, with rather distinct stripes


Sapwood Color
Red
Yellow
White
Clearly distinct from heartwood
Almost white


Grain
Even
Straight
Figure

Straight to roey


Texture
Fine
Fine to medium
Darker colored wood has a waxy appearance


Luster
Low
Medium to high


Natural Durability
Non-durable
Perishable
Susceptible to insect attack
Non-resistant to powder post beetles
Non-resistant to termites
Non-resistant to marine borers
Highly resistant to attack by decay fungi, insects, and dry-wood termites

Woods with high resistance to decay could last between 15 and 25 years in contact with the ground and without any chemical protection.

Odor
No specific odor


Drying Defects
Splitting
Checking
Distortion
Slight tendency to warp and check in drying


Ease of Drying
Fairly Easy
Moderately Difficult to Difficult
Slowly
Rapidly
Air dries slowly with little degrade


Kiln Drying Rate
Naturally dries quickly
Naturally dries at a moderate speed


Tree Size
Tree height is 30-40 m
Tree height is 20-30 m
Bole length is 0-10 m


Product Sources
The name Macacauba is used to refer to several species of Platymiscium sold on the commercial market.

Blunting Effect
Little


Boring
Fairly easy to very easy
Fair to good results
Timber bores readily to yield clean surfaces


Carving
Good results


Cutting Resistance
Easy to saw
Low resistance to sawing


Gluing
Fairly Easy to Very Easy
Fairly Difficult to Very Difficult
Fair to Good Results


Mortising
Fairly Easy to Very Easy
Very Good to Excellent Results
Fairly Difficult to Very Difficult
Fair to Good Results
Generally mortises well


Moulding
Fair to Good Results
Fairly Easy to Very Easy
Fairly Difficult to Very Difficult
Very Good to Excellent Results
Good moulding properties


Movement in Service
Excellent Stability - Small Movement
Fair to Good Stability - Medium Movement


Nailing
Fairly Easy to Very Easy
Very Good to Excellent Results
Fair to Good Results


Planing
Fair to Good Results
Fairly Easy to Very Easy
Very Good to Excellent Results
Planed surfaces tend to be relatively clean
Fairly easy planing operations


Resistance to Impregnation
Permeable heartwood
Permeable sapwood
Sapwood responds well to preservative treatment
Sapwood penetration is usually irregular
Heartwood is extremely resistant


Response to Hand Tools
Easy to Work
Fairly Difficult to Difficult to Work
Responds well to hand tools


Routing & Recessing
Fairly Easy to Very Easy
Fair to Good Results
Very Good to Excellent Results
Fairly Difficult to Very Difficult
Generally good routing qualities


Sanding
Produces smooth surfaces


Screwing
Fair to Good Results
Fairly Easy to Very Easy
Very Good to Excellent Results


Turning
Fair to Good Results
Fairly Easy to Very Easy
Very Good to Excellent Results
Turns well with ordinary machine tools


Veneering Qualities
Suitable for peeling
Veneers easily
Veneers moderately easy


Steam Bending
Fair to Good Results


Painting
Fair to Good Results
Very Good to Excellent Results


Polishing
Fair to Good Results
Very Good to Excellent Results
Excellent polishing characteristics


Staining
Fair to Good Results
Fairly Easy to Very Easy
Very Good to Excellent Results


Varnishing
Fair to Good Results
Fairly Easy to Very Easy
Very Good to Excellent Results


Strength Properties
High in density
Exceptionally heavy
Compression strength (parallel to grain) = high

The species has exceptionally high bending strength properties in the air-dry condition (about 12 percent moisture content). Strength qualiIt is far stronger, for example, than Hard maple, White oak, or Teak. It is far stronger, for example, than Hard maple, White oak, or Teak. It is hard - harder than Teak, and does not marr or dent easily. It weighs much more than Hard maple or Teak in the green or seasoned condition

Numerical Data
ItemGreenDryEnglish
Bending Strength1833821670psi
Density63lbs/ft3
Hardness2406lbs
Maximum Crushing Strength867412093psi
Stiffness254327931000 psi
Specific Gravity0.79
Weight6251.lbs/ft3
ItemGreenDryMetric
Bending Strength12891523kg/cm2
Density1009kg/m3
Hardness1091kg
Maximum Crushing Strength609850kg/cm2
Stiffness1781961000 kg/cm2
Specific Gravity0.79

References
Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.