Taiwan engelhardtia (Engelhardtia chrysolepis)
Family: Juglandaceae
Common names: Cheo, Cheo tia, Taiwan engelhardtia
Distributed in: Cambodia, China, Laos, Myanmar, Thailand, Vietnam (Oceania and S.E. Asia)
Distribution overview: Southeast Asia (Burma, Cambodia, Laos, Thailand, China, and Taiwan).
Common uses: Beams, Bedroom suites, Boxes and crates, Building materials, Cabinetmaking, Casks, Core Stock, Decorative plywood, Decorative veneer, Domestic flooring, Drawer sides, Excelsior, Factory construction, Factory flooring, Figured veneer, Flooring, Furniture , Joinery, Joists, Kitchen cabinets, Living-room suites, Office furniture, Packing cases, Parquet flooring, Plain veneer, Plywood, Poles, Porch columns, Radio - stereo - TV cabinets, Rough construction, Structural plywood, Structural work, Studs, Sub-flooring, Turnery, Utility plywood, Utility poles, Veneer
Environment profile: Little threat to its survival, at least in the immediate future
Tree size: Trunk diameter is 150-200 cm
Colors: the heart isRed, Yellowand the sapwoodWhite, Yellow.The grain isStraight, the textureMediumand the lusterMedium
Natural durability: Susceptible to insect attack, Very durable
Kiln Drying Rate: Very slow
Drying Defects: Splitting, Warping can be expected
Ease of Drying: Slowly
Blunting Effect: Moderate
Boring: Satisfactory properties
Carving: Satisfactory results
Cutting Resistance: Moderate to saw
Gluing: Surface Preparation
Mortising: Satisfactory mortising properties
Moulding: Satisfactory properties
Movement in Service: Satisfactory properties
Nailing: Fairly Easy to Very Easy, Holds nails well
Planing: Very Good to Excellent
Resistance to Impregnation: Sapwood is moderately resistant
Response to hand tools: Fairly good
Routing recessing: Fairly Easy to Very Easy
Sanding: Satisfactory
Screwing: Fairly Easy to Very Easy
; Turning: Responds satisfactorily
Painting: Surface Preparation; Polishing: Very Good to Excellent; Varnishing: Fairly Easy to Very Easy;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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| Item |
Green |
Dry |
Metric |
| Specific Gravity |
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|
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| Density |
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kg/m3 |
| Bending Strength |
620 |
937 |
kg/cm2 |
| Crushing Strength |
310 |
533 |
kg/cm2 |
| Hardness |
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|
kg |
| Impact Strength |
|
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cm |
| Shearing Strength |
|
130 |
kg/cm2 |
| Stiffness |
|
|
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 | | Bending Strength | 8820 | 13328 | psi | | Maximum Crushing Strength | 4410 | 7595 | psi | | Shearing Strength | | 1862 | psi | | Stiffness | 1519 | 1764 | 1000 psi | |
Keating, W.G., Bolza, E.,1982,Characteristics properties and uses of timbers. South East Asia, Northern,Australia and the Pacific,C.S.I.R.O. Div. Chemical Technology,Inkata Press,1
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