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* Steel pipe, steel pipe sheet and concrete piling and extraction of these piles
-Hollow trench press-fit method and pile driving by hammering
-Jetting combined method
-Preauger cement milk method
*Driving/extraction of steel sheet piles, wide flange shapes and concrete sheet piles
-Vibro-pile driving method
-Hydraulic press-fit method
-Jet cutter combined method
* Various other pile driving and extraction works by vibrationless and noiseless techniques
* Erection/demolition of temporary bridges, quays and other temporary structures
* Cast-in-place piling
-Benoto pile method
-Reverse circulation method
-Earth drill method
-BH-PIP method
* Deep foundation method
* Soil improvement work
* Sand compaction piling
* Percussion drilling, core bit and other foundation works for hard grounds
* Various on-barge works at sea and river
* Stability factor calculation and execution planning for excavation and earth retaining
* Load test, X-ray test, soil survey and other testing
* Sales of various materials and leasing of temporary materials
-Steel pipe piles, steel pipe sheet piles, steel sheet piles, light steel sheet piles, various types of section steel, and liner plates
-Concrete piles and concrete sheet piles
-Earth retaining materials, quays, and other heavy temporary materials
* Sales/leasing of machinery |
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Offices |
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Head Office &
Saitama Sales Office |
Fukai 4-188, Kitamoto, Saitama 364-0001, Japan |
Telephone(+81)
48 541 2653 |
Facsimile(+81)
48 542 7168 |
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| Engineering Dept |
Fukai 4-188, Kitamoto, Saitama 364-0001, Japan |
Telephone(+81)
48 542 2647 |
Facsimile(+81)
48 542 7055 |
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| Tokyo Sales Office |
Yahei 4-5-24, Kawaguchi, Saitama 332-0002, Japan |
Telephone(+81)
48 224 4191 |
Facsimile(+81)
48 224 4192 |
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| Sano Sales Office |
Tajimacho 275-1, Sano, Tochigui 327-0031, Japan |
Telephone(+81)
283 24 8044 |
Facsimile(+81)
283 24 7568 |
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| Takasaki Sales Office |
Habitacion Okabe Room 101, Iwaoshicho 16-2, Takasaki, Gunma 370-0044, Japan |
Telephone(+81)
27 325 3390 |
Facsimile(+81)
27 325 3361 |
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| Omiya Business Center |
Taiseicho 1-127, Omiya, Saitama, Saitama 330-0852, Japan |
Telephone(+81)
48 654 0931 |
Facsimile(+81)
48 654 0930 |
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Machinery List |
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| Machine |
Type & Capacity |
| Crawler crane |
P&H 7035 |
| Crawler crane |
P&H 7045 |
| Crawler crane |
P&H 7055 |
| Crawler crane |
TK550 |
| Crawler crane |
P&H 7070 |
| Crawler crane |
BM 900 |
| Crawler crane |
BM 1000 |
| Rough terrain crane |
Various types
w/RK250 or more |
Three-point type
pile driver |
DHJ08-2 |
Three-point type
pile driver |
DHP-85 |
Three-point type
pile driver |
DH558 |
Three-point type
pile driver |
DH658 |
| Hydraulic hammer |
Model NH-70 |
| Hydraulic hammer |
NH-100 |
| Vibro-pile driver |
Electric type (30-160 kW) |
| Vibro-pile driver |
Hydraulic type (THV25-45) |
| Vibro-pile driver |
Pollution control type (LSV) |
| Vibro-pile driver |
Pollution control
type (ZERO80VR) |
| Vibro-pile driver |
Pollution control
type (SR-45) |
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| Machine |
Type & Capacity |
| Noval hammer |
Models NV-45/-55 |
| Bore extension machine |
SF-70R |
| Hydraulic shovel |
EX-60 |
| Diesel generator |
110KVA〜400KVA |
| Jet cutter |
SJ-125E |
| Jet cutter |
JS-135E |
| Engine compressor |
PDS750S |
| Engine compressor |
PDSK900S |
| Earth auger drilling machine |
Various types |
Earth auger drilling
machine (W auger) |
Various types |
| Benoto boring machine |
Various types |
Reverse circulation
drilling machine |
Various types |
| Earth drill |
Various types |
| Engine welder |
TLW300SSK |
| Electric welder |
Various types |
| Semiautomatic welder |
Various types |
| Small truck |
Various types |
| Hydraulic press-fit extractor (Vibrationless/noiseless) |
Can drive Type 2 to 5L/6L steel sheet piles and wide steel sheet piles. |
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Brief Corporate History |
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| ■ History from its establishment ■ Transition of capital ■ Authorization, certification, etc. ■ Topics |
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| 1960 |
Feb. |
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Company was found with the name of Takawaki-gumi at Nihombashi, Chuo-ku, Tokyo with a capital of 400,000 yen. |
| 1963 |
Apr. |
Renamed to Takawaki Corporation. Capital increased to 1 million yen. Head Office and Tokyo Sales Office moved to Ueno, Tokyo. |
| 1964 |
June. |
Saitama Sales Office opened in Kitamoto, Saitama. Capital increased to 3 million yen. |
| 1967 |
July. |
Capital increased to 10 million yen. |
| 1970 |
Aug. |
Capital increased to 21 million yen. |
| 1974 |
Aug. |
Capital increased to 31 million yen. |
| 1976 |
Oct. |
Capital increased to 45 million yen. |
| 1981 |
Apr. |
Sano Sales Office opened in Sano, Tochigi. |
| 1989 |
July. |
Capital increased to 98.32 million yen in May, and to 248.32 million yen. |
| 1990 |
June. |
Tokyo Sales Office moved to Yashio, Saitama. |
| 1991 |
Feb. |
Capital increased to 443.32 million yen. Takawaki Steel Sales & Leasing Co., Ltd., a subsidiary, was merged and absorbed into the company. Head Office moved to Kitamoto, Saitama. |
| 1992 |
July. |
Business Center moved from Higashi Ueno, Tokyo to Omiya, Saitama. |
| 1993 |
June. |
Machinery Control Center opened at Sano, Tochigi. |
| 1994 |
Jan. |
Developed TAKAWAKI Hollow Trench Enlarged Foot Protection Method for steel pipe piles (TBS Method) (Construction), which was approved by the then Ministry of Construction. |
| 1997 |
Jan. |
Developed TAKAWAKI Hollow Trench Enlarged Foot Protection Method for steel pipe piles (TBS Method) (Civil Work), whose technique was qualified/certified by the Japan Institute of Construction Engineering, an extra-governmental body of the then Ministry of Construction. |
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June. |
Engineering Dept. was established in the Head Office. |
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Aug. |
The TBS Method Association was established with the aim of spreading the method. |
| 1999 |
Mar. |
Participated in the reinforcement work for the damaged levee of the Yangtze River, China as an engineering consultant. |
| 2000 |
July. |
Order for demolition work of Ogawa Prefectural House was received from Saitama prefectural government (the 1st order receiving from this local government). |
| 2001 |
Aug. |
Order for sand surface meter installation work for the Kinu River was received from the Ministry of Land, Infrastructure and Transport Kanto Regional Development Bureau (the 1st order receiving from this governmental organization). |
| 2002 |
May. |
Achieved improvement of TAKAWAKI Hollow Trench Enlarged Foot Protection Method for steel pipe piles (TBS Method) (Civil Work), whose technique was qualified/certified by the Japan Institute of Construction Engineering as having the load bearing capacity equivalent to the hollow trench piling specified for road bridges in the Specification dated March 2002. |
| 2003 |
Feb. |
Order for demolition work of Kawaguchi Kisoro Prefectural House for Teachers was received from Saitama prefectural government. |
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Apr. |
The company was awarded by Japan Institute of Invention and Innovation, Saitama Branch, for our innovative ideas and originality. |
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Sep. |
The company obtained the whole stock of Japan Earth Protect Co., Ltd., a Saitama-based environmental assessment and certification company, to launch into an integrated environmental business including improvements and purification of contaminated soil. |
| 2004 |
Mar. |
The company, together with some other companies, acquired the stock of “Yorii Compost Corporation” in Yorii, Saitama, which produces high-quality compost from industrial waste (sludge, waste oil, etc.), and became the largest shareholder. |
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Apr. |
The company took over Kyowa Technology Co., Ltd., a Tokyo-based construction consulting and environmental assessment/certification company, to take part in soil and water analysis business on a full scale. |
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May. |
Takasaki Office, Gunma, was opened. |
| 2006 |
Mar. |
Japan Earth Protect and Kyowa Technology were merged into one through assignment of goodwill, aiming at expansion of analysis business. |
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Aug. |
Achieved development of TAKAWAKI Enlarged Head Foot Protection Method for steel pipe piles (TBSR Method) through a joint development project with Sumitomo Metal Industries, Ltd., which was approved by the Ministry of Land, Infrastructure and Transport. |
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Oct. |
Tokyo Sales Office moved from Yashio to Kawaguchi. |
| 2007 |
Feb. |
We developed the "DUCPILE" process (civil engineering) jointly with Kubota Corporation in April 2007, obtaining the Construction Technology Review and Certification from the Public Work Research Center. |
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May. |
Patent No.3954465モExpanding Excavation Syatem and Pipe/Pile Construction Methodモhas been registered. |
| 2008 |
July. |
Received an award of メ2007 Good Quality Subcontractor and Superior Engineers" from the manager of Takasaki Office of River and National Highway of Land, Infrastructure and Transportation Ministry. |
| 2009 |
Jan. |
The company obtained a license as a real estate agent “No.(1) 021568” from the Governor of Saitama under the Real Estate Transaction Law. |
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Oct. |
According to the existing accreditation criteria established by the Ministry of Land, Infrastructure, Transport and Tourism, the piles used in the TAKAWAKI Enlarged Head Foot Protection Method for steel pipe piles (TBSR Method) (developed jointly with Sumitomo Metal Industries, Ltd.) must be steel pipes. However, the use of concrete piles with a steel pipe shell as intermediate and upper piles has been newly approved. |
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