Underground Safety Equipment and Trench Safety and Supply are proud to offer Topcon’s line of Laser Leveling products and 3D-MC Three-Dimensional Machine Control products.


TP-L5 Underground Pipe Laser

Fast, dependable, durable, accurate, visible. Four times more visible! The TP-L5 – all the pipe laser, with all the features, you’ll ever need.

Features & Benefits:
  • World’s 1st ultra-visible GreenBeam®
  • World’s most accurate grade and leveling
  • World’s 1st SmartLine® auto alignment system
  • All in the World’s toughest cast aluminum housing
  • Accessories available to make your job easier, quick

Topcon RL-H3C Flat Plane Lasers

Topcon′s NEW RL-H4C auto-leveling laser combines precision, versatility and value in one job site tough package.

Features & Benefits:
  • Long Range Operation (400m)
  • New Smart Long-Range Laser Receiver
  • Tough IP66 Construction Rating
  • New Dual Handle Design
  • ±10 Arc Seconds Horizontal Accuracy
  • ±5 Degrees Self-Leveling Range
  • Longest Battery Life in its Class (100 hours)
  • Digital Value Readout with LS-100D Sensor

Topcon RL-200 Series

High Accuracy, High Value Slope Sensors

Features & Benefits:
  • 7 Arc Second Accuracy
  • Wide Grade Range (up to 25% slope) without Slope Blocks
  • Extra-long Battery Life (100 hours)
  • Increased Range–up to 3,600 ft. (1,100m)
  • Graphical Display
  • Full Function Remote (RL-200 2S Only)
  • Digital Value Readout with LS-100D Sensor

Topcon LS-B100 Series Receivers

Built to use – Built to last!

Topcon’s LS-B100 / 110 series are advanced technology, value-priced laser receivers for dozers, scrapers, excavators, backhoes, and drag-boxes. All LS-B100 / 110 receivers feature simple, secure mechanical mounting, 360° beam detection, adjustable on-grade accuracy, alkaline or rechargeable battery operation, water and dust proof cast construction, and bright multi-color LED displays.

Features & Benefits:
  • Large working range
  • 360° detection
  • Rugged, waterproof design
  • Wireless & CAN compatible
  • On-grade matching
  • Plumb / Tilt indication
  • Universal pole clamp

Trench Safety and Supply (An Underground Safety Equipment Company) is the Master Construction Dealer for West Tennessee, North Mississippi, and Arkansas. We are proud to represent Topcon as the full line dealer for all your positioning needs. Call us at our Memphis or Little Rock locations for additional information and we can help your organization be more productive and do jobs for less.

Topcon Dozer 3D-MCMAX Dozer Control System

Topcon’s premier integrated dozing system, 3D-MCMAX delivers the highest quality solution for any rough or fine grading application.

Features & Benefits:
  • Single or dual GNSS antenna for 6 way blade control
  • Eliminates the need for front-mounted mast and cables
  • Superior performance for any rough or fine grading application
  • Increased blade response
  • Accurate as-built data for volume and productivity reporting

Topcon Dozer 3D-MC2 Dozer Control System

3D-MC2 is a new addition to the GPS+ system that allows a dozer to run and operate at high speed while maintaining smooth grade. Along with speed increases, 3D-MC2 means fewer passes resulting in much more work done in less time. Less time equals less fuel and less machine wear.

Features & Benefits:
  • Easy to use, flexible 3D control
  • Fine grade in highest gear
  • Advanced user interface
  • Multiple jobsite views
  • mm level accuracy
  • Inertial movement sensor

Topcon Motor-grader 3D

We make sure the investment you make today will work for you in the future. Topcon’s building block design allows you to add new sensors or technologies to your system such as mmGPS and Networks as they become available without having to buy a whole new system.

Features & Benefits:
  • Rugged color touch-screen control box displays blade position and distance to design
  • Real-time cut/fill mapping – move material only once
  • Backwards compatible with existing Topcon MC systems
  • Enter off-sets easily for cutting sub-grade
  • Increase grading productivity significantly
  • Reduce staking on jobsite almost entirely
  • Control materials to your advantage
  • Complete projects on time or ahead of schedule

Topcon Hiper V Survey Systems

In a continued commitment to improving the productivity of positioning professionals, Topcon enhances the HiPer family of products by adding Vanguard Technology to the HiPer V.

Features & Benefits:
  • Vanguard Technology
  • 226 Universal Channel flexibility
  • Rugged Magnesium Alloy Construction
  • Integrated RTK & Static Receiver
  • Fence Antenna signal tracking

Topcon Hiper HR Survey System

Hybrid GNSS Receiver

Every job site is different. Every project has unique geographic conditions. Each day brings new hurdles to overcome. Topcon’s HiPer HR has everything you need in an integrated GNSS receiver in order to get your job done.

Features & Benefits:
  • 452 GNSS channel Vanguard Technology™ with Universal Tracking Channels for multi-frequency tracking of multiple satellite constellations such as GPS, GLONASS, BeiDou, QZSS, SBAS and Galileo.
  • Industry leading full-wave Fence Antenna™ technology
  • An internal battery and a detachable external battery
  • An internal UHF or FH-915 radio modem
  • Integrated Bluetooth®, multi-channel LongLink™, and Wi-Fi wireless and radio technology
  • Topcon Integrated Leveling Technology (TILT™)