Roorkee Survey House

 We have been manufacturing Quality Control "FRONT-LINE" make Survey Instruments, Drawing Instruments,for last 35 years.

They are well adapted for time and Latitude observation, as well as Triangulation and general Survey Work. Our products are precision engineered to yield outstanding results. Hence, almost entire products are consigned to Engineering colleges, Polytechnics, ITIs Government Departments and various research institutes owing to their reliability.SINCE LAST YEAR WE ALSO STARTED EXPORTING THESE INSTRUMENTS TO THE ENTIRE SATISFACTION OF OUR OVERSEAS BUYERS

Model C320/C330 Sokkia AutolevelSouth Total Station NTS-350/350R Series South Auto Level NL SeriesTransit Theodolite Dumpy Level Tilting Level
Roorkee Survey HouseRoorkee Survey House

About Us

We have been manufacturing Survey Instruments for 35 years. Down the line, we can boast of having comprehensive knowledge about the industry. We not only have acquired technical know how of quality instruments but also business acumen to understand the specific need of our clients.

When it comes to employing technology we do not settle for anything less than the best. We have been importing technology and components of finest variety form best known producers from all over the world.

Our dedicated team of researchers and technologists work over time to enhance the precision levels of our survey equipments. We have collaborated with all our business partners and fellow researchers too in order to keep pace with the rapid advancement happening in optical technology. Product development is our strategical initiative to endow our products with competitive edge so that our customers are empowered to work easily, efficiently and economically.


We Offer

We offer the most cost efficient products that are second to none in terms of technology and performance. Apart from the listed products we also manufacture and supply All types of DRAWING INSRUMENTS such as DRAFTING MACHINES, DRAWING BOARDS, PLANE TABLES, LEVELLING STAFF, RANGING RODS etc. Apart from it, we also supply TOTAL STATIONS, ELECTRONIC THEODOLITES, AUTO LEVELS OF ALL MAKES i.e. SOUTH, TOP CON & SOKKIA



Model C320/C330 Sokkia Autolevel
Model C320/C330 Sokkia Autolevel

The new automatic level from Sokkia offers the best of our famed leveling technology in a more compact, easy-to-use design. Tougher, smaller, and more tightly sealed against humidity and dust - for superior performance whatever the conditions.

Fully resistant to rain and accidental dousings, it won"t fog even with sudden temperature changes - leaving you free to concentrate on the work.
  • Achieve an accuracy of 2.0mm ( 0.008 ft.).
  • The 30cm (1 ft ) minimum focus distance makes it
  • easy to use in confined locations
  • Four suspension wires and magnetic damping action
  • ensure stability, even under rapidly changing atmospheric conditions, vibration and shock
  • Incorporates an endless horizontal motion drive with
  • two knobs for fast and easy aiming.
  • Equipped with an easy-to-use horizontal circle for
  • measuring angles ( direct reading to 1° or 1 gon ).
  • The stadia lines on the reticle allow easy calculations of distance.

Telescope
Length 215mm ( 8.5in.)
Objective aperture 32mm ( 1 3 in.)
Magnification C320 : 24x C330 : 22x
Image Erect
Resolving power 4.0'
Field of view 1" 25'(2.5m)
Minimum focussing distance 0.3m (1 0 ft.)
Reticle Cross hairs
Stadia mulliplicalion constant 100
Stadia additive constant (cm) 0
Compensator
Damping system Magnetic
Working range ±15'
Setting accuracy 0.5"
Levelling Accuracy
Standard deviation for 1km (1 mile) double -run levelling 2.0 mm (0.008 ft.)
General
Water Protection Conforms to IPx4 ( IEC60529 )
Sensitivity of circular levels 107 2mm
Mirror for circular level Provided
Horizontal fine motion Double-sided endless drive
Base Concave and flat
Base screw 5/8"
Size ( W x D x H ) 130mm x 215mm x 135mm ( 5.1 x 8.5 x 5.3 in)
Weight 1.8 kg(4.0 lbs)





South Total Station NTS-350/350R Series

Features

  • Handy EDM Head
  • Complete Application Programs
  • Extended Internal Memory (Max. 17000 Points)
  • Convenient Data Management System
  • Superior Waterproof and  Dustproof Capabilities
  • Min Reading 0.1 mm.

SPECIFICATIONS

NTS-352 NTS-352R NTS-355 NTS-355R

Distance Measurement


Max. Range Reflector less
200m
200m

1P 2.3km 4.0km 1.8km 4.0km

3P 2.6km
2.0km
Accuracy Reflector less
5+3ppm
5+3ppm

Reflector 2+2ppm 2+2ppm 2+2ppm 2+2ppm
Reading Max. 99999999.9999mm; Min. 0.1mm
Measuring Time Fine mode: 1.8s;Tracking mode: 0.6s
Atmospheric Correction Automatic correction by inputting parameter
Prism Constant Correction Automatic correction by inputting parameter
Angle Measurement
Measurement Method Absolute Encoding
Raster Disk Diameter 79mm
Minimum Reading 1'/5'
Accuracy 2' 5"
Detection Method Horizontal: Dual Vertical: Dual
Telescope
Image Erect
Length 154mm
Effective Aperture Telescope: 45mm; Object Lens (50mm)
Magnification 30X
Field of View 1030'
Resolving Power 4"
Minimum Focussing Distance 1m
Auto Vertical Compensator
Type Liquid-electric Detection / Plate Vial
Compensation Range +/- 3'
Accuracy 1"
Level Sensitivity
Plate Vial 30"/ 2mm
Circular Vial 10 / 2mm
Optical Plummet
Image Erect
Magnification 3X
Focussing Range 0.5m
Display LCD, 4 Lines
Data Port RS-232C
Battery Ni-H, Rechargeable
Voltage 6V (DC)
Operating Time 8 hrs(small battery);10 hrs (big battery)
Charging Time 3hrs
Operating Temperature -200 - +45?
Size & Weight L160x H330xW150 mm; L200xH350xW180 mm(350R), 5.8kg


South Total Station NTS-350/350R Series
Enlarge View


South Auto Level NL Series
South Auto Level NL Series

Features

  • Excellent shockproof function with patent
  • Totally sealed structure for use in any weather
  • Exclusive closed magnetic field, magnetically-damped compensator
  • Reflector-type circular vial observation

SPECIFICATIONS


Model NL20 NL22 NL24 NL26 NL28 NL30 NL32
Standard Deviation for 1 Km Double Run Leveling 2.5mm 2.0mm 2.0mm 1.5mm 1.5mm 1.5mm 1.0mm
Image Erect Erect Erect Erect Erect Erect Erect
Magnification 20x 22x 24x 26x 28x 30x 32x
Objective Aperture 34mm 34mm 36mm 36mm 36mm 38mm 38mm
Field of View 10 20' 10 20' 10 20' 10 20' 10 20' 10 20' 10 20'
Minimum Focus 0.5m 0.5m 0.5m 0.5m 0.5m 0.5m 0.5m
Multiplication Constant 100 100 100 100 100 100 100
Additive Constant 0 0 0 0 0 0 0
Compensator Range ±15' ±15' ml 5' ±15' ±15' ±15' ±15'
Compensator Setting Accuracy ±0.6" ±0.6" ±0.6" ±0.6" ±0.6" ±0.6" ±0.6"
Sensitivity of Bubble 10'/2mm 10'/2mm 10'/2mm 10'/2mm 10'/2mm 10'/2mm 10'/2mm
Horiz. Circle-Reading 10 or 1 gon 10 or 1 gon 10 or 1 gon 10 or 1 gon 10 or 1 gon 10 or 1 gon 10 or 1 gon





Transit Theodolite

Transit Theodolite "Front line"Make

Transit Theodolite is highly effective surveying instrument for measuring horizontal & vertical angles and tachometer. It is built using sophisticated and reliable German Model for accurate results. The extra long center is of steel, resting in a cast-iron bearing, giving strength, durability and smoothness of motion, thus permitting extra sensitive levels. Both the circle and the verniers are fully protected by covering guards.

The instrument has become an ideal choice of Builders and Civil Engineers all over the country. It comes with all parts encased in an Anti Corrosive attractive light weight aluminium body for easy handling.

Transit Theodolite


Dumpy Level
Dumpy Level

Dumpy Level "Front line"Make

With their high quality optics they can simplify the most complicated survey work. The light weight device has compact and sturdy built. Hence it is not only easy to carry but also shock resistant and moisture proof. Dumpy Level is designed for precision and reliable working in all types of surveying environment.




Tilting Level

Tilting Levell "Front line"Make

The Tilting Level employs advanced technology optics for clear precise and easy results. The instrument is made up of highly compressed metal making them lightweight and tough at the same time. These features make our Tilting Level instrument a perfect survey device for every location and all types of surroundings.

Tilting Level


Quality

We enforce all kinds of quality control mechanisms that are practiced as per the standard procedure to ensure accurate results. We are committed to deliver zero-defect quality products to our customers at competitive prices. We are persistent in our endeavor towards the continuous improvement of our products for value enhancement in terms of efficiency and output to our clients in their business. We also regularly review our quality norms in line with or even exceeding the international standards.



Team

The technical team by virtue of its involvement in on-site activities and research are capable to produce high quality, high precision, technologically advanced survey instruments and drawing equipments. Our dexterous team of highly qualified employees & staff are experienced in their respective field, working through the latest technologies both in terms of production & application.

Our R & D department & integrated testing laboratory ensure that the quality of our instruments are thoroughly examined at all stages of production, thus providing flawless and high performance products for simple and trouble free operations.



Infrastructure

Our world class infrastructure is the biggest advantage we have. The production unit is well equipped and backed by latest automatic machines and sophisticated technology. To better support the needs of our clients for product upgradations and faster deliveries, we've made significant additions to our facilities and equipment. Our cutting-edge technology knotted with skilled and diligent workers provides prompt solutions to your needs and wants.



Why Us

  • Experience spanning more than three decades.
  • Strong collaborations and affiliations with global manufacturers and institutes.
  • Proficient engineers and technicians who are veterans both on and off the field.
  • Instruments that are reputed for their outstanding results.
  • Superior products at competitive prices.




Customer Satisfaction

Almost all the instruments we manufacture are supplied to Engineering Colleges, Government Departments, Research Institutes where the accuracy of results are of paramount importance. Their trust speaks volumes about the reliability and quality of our products. We judge our performance and standing in the business by customer satisfaction and spare no efforts towards that end.



Send Online Query or Contact Us
Mr. Naiyar A.
Roorkee Survey House
13, Sheikh Puri, Roorkee
Roorkee - 247 667, Uttarakhand, India
Phone: +(91)-(1332)-260446
Fax: +(91)-(1332)-260446
Mobile:  +(91)-9897491316
Email: rsh_naiyar@hotmail.com, rsh_naiyar@yahoo.co.in

BRANCH OFFICE
Roorkee Survey House
C/O - Kushal Sales Corporation
111/10, Thanehra Bazar
MANDI -75 001 Himachal Pradesh, India
Phone No. :+(91)-(1905)-223290
Mobile: +(91)-9418023290
BRANCH OFFICE
Roorkee Survey House
Shop No. 5
Nirpendra Sanyal Road
Near Odeon Cinema
LUCKNOW - 226 001 (U.P., India
Phone No. +(91)-(522)-2271264/6534042
Mobile: +(91)-9305105815



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