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Ditta 5
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

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Ditta 4
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Ditta 3
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Ditta 2
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Ditta 1
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Ditta 0
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Add ziben zi
Add ziben zi (Ziziphus jujuba)

Family: Rhamnaceae

Common names: Add ziben zi, Baer, Ber, Bogri, Boguri, Bor, Boray, Borokoti, Cherumali, Cherumulli, Chinese date, Dedoari-janum, Elandopphazam, Elantha, Elanthic, Gange asing, Ilangi, Ilantai, Ilantha, Ilanthei, Indian jujube, Jhar-beri, Jibang, Jom, Jom-janum, Jujube tree, Kuki, Kul, Maha-debara, Mahkaw, Mak-hkaw, Manzarita, Rega panda, Regi, Renga, Rengha, Ringa, Thai ganggi, Theng khi, Yelchi, Yellande, Ziben zi, Zidaw

Distributed in: Afghanistan, Australia, Burma, China, India, Malaysia, Pakistan, Somalia, Sri Lanka (Africa, Oceania and S.E. Asia)

Common uses: Agricultural implements, Boat building (general), Cabinetmaking, Charcoal, Flooring: industrial heavy traffic, Fuelwood, Furniture, Golf club heads, Handles: general, Heavy construction, Light construction, Posts, Railroad ties, Sporting Goods, Textile equipment, Tool handles, Turnery, Walking sticks, Wheel spokes, Wheels

Tree size: Trunk diameter is 150-200 cm

Colors: the heart isYellow, Yellow to golden-yellow to orangeand the sapwoodSame as heartwood, Yellow.The grain isStraight, the textureMediumand the lusterLow

Natural durability: Moderately durable, Moderately durable

Drying Defects: Moderate twist/warp, Splitting

Ease of Drying: Moderately Difficult to Difficult

Comments: General finishing qualities are rated as good

Cutting Resistance: Easy to saw

Planing: Fairly Easy to Very Easy

Response to hand tools: Easy to machine

Turning: Very Good to Excellent Results

Polishing: Very Good to Excellent;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity
Density 673 kg/m3
Bending Strength 954 1473 kg/cm2
Crushing Strength 275 449 kg/cm2
Hardness kg
Impact Strength cm
Shearing Strength kg/cm2
Stiffness 71 84 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 13576 20956 psi
Density 42 lbs/ft3
Maximum Crushing Strength 3916 6397 psi
Stiffness 1017 1199 1000 psi
Weight 41 33 lbs/ft3

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

Anon,1963,Indian Woods: Their Identification, Properties and uses. Vol.II Linaceae,to Moringaceae,Manager of Publications, Delhi, IndiaBourdillon, T.F.,1908,The Forest Trees of Travancore,Travancore Government PressGamble, J.S.,1902,A Manual of Indian Timbers,Sampson Low, Marston & Co. LondonHoward, A.L.,1948,A Manual of Timbers of the World.,Macmillan & Co. Ltd. London 3rd ed.McCann, C.,1947,Trees of India: A Popular Handbook,D.B.Taraporevala Sons & Co. BombayNation Research Council,1980,Firewood Crops Shrub and Tree Species for Energy Production,National Academy of Sciences, Washington D.C.Pearson, R.S., Brown, H.P.,1932,Commercial Timbers of India,Govt. Printer Calcutta,2 volsSaeed Ahmed, S., Mahammad Ayaz, and Taj Mohammad,1977,Properties and Uses of Commercial Timbers in Pakistan,Pakistan Forest Institute, Peshawar, Division of Forest Products Bulletin,No.3
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