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Ditta 1
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ntumntumntum
ntum (Chrysophyllum sanguinole)

Family: Sapotaceae

Common names: Asepoko, Assopokballi, Balata pomme, Balata pommier, Balata saignant, Barataballi, Bois cochon, Suitiamini

Distributed in: French Guiana, Guyana (Latin America)

Common uses: Cooperages, Heavy construction, Joinery, Light construction, Millwork, Oars

Colors: the heart isRed, Yellow to golden-yellow to orangeand the sapwoodWhite to yellow, Yellow.The grain isStraight, the textureMediumand the lusterLustrous

Natural durability: Non durable, Resistant to termites

Drying Defects: Checking, Distortion

Ease of Drying: Reconditioning Treatement

Tree Identification: Bole/stem form is buttressed

Comments: General finishing qualities are rated as satisfactory

Blunting Effect: High to severe

Boring: Poor to very poor results

Carving: Fairly Difficult to Very Difficult

Cutting Resistance: Fairly Difficult to Very Difficult to saw

Mortising: Fairly Difficult to Very Difficult

Moulding: Fairly Difficult to Very Difficult

Movement in Service: Fairly Difficult to Very Difficult

Nailing: Fairly Difficult to Very Difficult, Pre-Boring Recommended

Planing: Poor to Very Poor

Resistance to Impregnation: Resistant sapwood

Response to hand tools: Moderate working qualities

Routing recessing: Fairly Difficult to Very Difficult

Turning: Fairly Easy to Very Easy


  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity
Density 753 kg/m3
Bending Strength 1469 2058 kg/cm2
Crushing Strength 485 699 kg/cm2
Hardness kg
Impact Strength cm
Shearing Strength kg/cm2
Stiffness 152 175 1000 kg/cm2
Tangential Shrinkage %
Radial Shrinkage %
Weight kg/m3
Maximum Load cm-kg/cm3
Toughness cm-kg
Static Bending kg/cm2
Item Green Dry English
Bending Strength 20907 29271 psi
Density 47 lbs/ft3
Maximum Crushing Strength 6899 9945 psi
Stiffness 2167 2494 1000 psi
Weight 46 37 lbs/ft3

Max. crushing strength = high
Modulus of Elasticity (stiffness) = high
Density (dry weight) = 53-60 lbs/cu. ft.
Density (dry weight) = 46-52 lbs/cu. ft.
Density (dry weight) = 38-45 lbs/cu. ft.
Bending strength (MOR) = very high

Bena, P.,1960,Essences Forestieres de Guyane,Bureau Agricole et Forestier Guyanais GuyanaCaribbean Commission,1952,Information on properties of timbers gathered by questionnaire and,collated in the secretariat of the Caribbean Commission including some,related data from technical literature.,Caribbean Commission, Port of Spain, Trinidad Caribbean Timbers, their,Utilization and Trade within the area CTUTA/1/Doc.7 + App.1-18Fanshawe, D.B.,1954,Forest Products of British Guiana Part 1 Principal Timbers,Forest Department British Guiana Forestry Bulletin (New Series 2nd,Edition,No.1Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University PressRecord, S.J.,1939,American Woods of the Family Sapotaceae,Tropical Woods 8(59) pp21-51Takahashi, A.,1975,Compilation of data on the Mechanical Properties of Foreign Woods (Part 2,Central and South America,Shimane University, Japan, Research Report on Foreign Wood No.4
*Come interpretare i dati (manleva su eventuali imprecisioni)