2008 Schramm T685WS-C Drilling Rig

2008 Schramm T685WS-C Drilling Rig

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T685WS Truck Mounted Top Head Rotary Rig

This rig is in good working condition! An inspection report of necessary maintenance/repair can be provided.


Mileage: 6,847 Miles (11,020 KM)


The T685WS-C is the drilling contractor’s rig of choice for mineral exploration, shallow oil and deep water well applications. Heavy duty factory installed components and accessories are available to meet a wide range of arctic, desert and tropical conditions. Any climate, any terrain, Schramm rigs are built your way, delivering maximum performance and reliability in the most extreme environments on earth.

DRIVE Engine

 ·Cummins ISM-400 engine (400hp)

DECK Engine

 ·Cummins QSK 19-C Deck Engine Tier 1 (755 HP)

 ·220 gallons (832 L) fuel tank capacity

 Standard Compressor

 ·Variable volume, two-stage, oil flooded rotary screw

 ·Model 1350/350 1350 SCFM AT 350 PSIG & 1800 RPM

 ·Air Pressure/Rated max 1350 500 PSIG

 ·Mechanical clutch

 ·Schramm patented air-Control®


 ·122°F (50°C) ambient design temperature

 · Variable speed cooling fan

 Control System

 ·Located on the left-hand side, the swing-out control panel stores under the mast for transport

 ·Digital display on driller’s control panel includes tachometer, oil pressure, oil temp., water temp., and voltmeter with separate hour meter

 ·Gauges include compressor discharge temp., air pressure, interstage pressure, rotation pressure, holdback pressure, down feed pressure, water injection and lubricator pressure


 ·Standard truck: International 7600 8x4

 ·20,000 Ib (9,072 kg) front axle

 ·20,000 Ib (9,072 kg) pusher axle

 ·46,000 Ib (20,866 kg) full locking rear axle

 ·86,000 Ib (39,010 kg) GVWR


Top Head Drive

 ·Heavy duty, single reduction gearbox with disc valve, low speed, high torque hydraulic motors

 ·Infinitely variable rotation speed via HRC control

 ·Spindle Thru Hole: 5.25-inch ID (133.3 mm)

 ·Maximum Torque: 12,565 ft-lbs (17,083 N-m) 

 ·Rotation Speed: 0-104 RPM


 ·Dual Front – 4-inch (102 mm) bore x 41-inch (1.04 m) stroke

 ·Dual Rear – 5-inch (127 mm) bore x 41-inch (1.04 m) stroke

 Feed System

 ·Top head driven by hydraulic cylinders through heavy roller chain

 ·30 ft (9.1 m) head travel

 ·94,000 Ibf (428 kN) pullback

 ·113 fpm (34.4 m/min) pullback speed

 ·28,000 Ib (124.5 kN) pulldown

 ·89 fpm (27.1 m/min) pulldown speed

 ·Slow feed drillup valve

 Sliding Angle Mast

 ·Tubular steel, all welded, lattice type structure

 ·Operating Angle:90 Deg

Drill Table

 ·Table Opening: 22 in (560 mm)

 ·Hydraulic holding fork


 ·9,600 Ibf (42.7 kN) bare drum line pull (Derated when used with Exploration Jib Boom)

 ·216 fpm (66 m/min) bare line speed

 ·Planetary design with spring applied hydraulic release brake


Hydraulic System

 ·Open loop load sensing system

 ·160-gallon (606 I) system capacity

 ·7-micron filtration

 Water Injection System

 ·25 gpm (95 Ipm) water pump

 ·13.2 maximum gpm (50 Ipm) foam pump

 ·800 psi (55 bar)

 Tool Lubricator

 ·Positive displacement, air operated piston type pump variable to 5.0 gph (19 Iph)

 Lighting & Electrical System - 24 Volt

 ·Mast - (3) 60-watt floodlights

 ·Control Panel - (2) floodlights

 ·Work - (3) 70-watt halogen


Please contact us for further detail and pricing.

Thank you!

Subject to prior sale and/or other disposition.

All Items to be quoted in US currency. All prices and availability are subject to change without notice and are subject to applicable sales tax. Title to all goods listed remain with the seller until the purchase price is fully paid. Equipment is purchased as is, where is, without warranty unless otherwise specified. Use hours are estimate hours as of the date of this posting and are not guaranteed. Equipment pictured may contain attachments and/or accessories not priced in this offer. Sale subject to terms and conditions on final bill of sale.


Nathan Schultz


+1 661 808 0791

+1 800 957 2391



Serial Number37233852
Stock Number00492