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K-WINCH SlimSplit C
SlimSplit C
Skid Mounted Wireline Units

When deployment flexibility is critical, the SlimSplit C unit is available in three frame variants which can be transported separately (two or three pieces) and assembled at the well site either onshore or offshore.

SlimSplit C PDF

With the SlimSplit C wireline winch you can switch between every imaginable well servicing activity without having to have another winch, operator or engineer on the rig, saving you time, money and production downtime.

The SlimSplit C threepiece winch unit is the solution when space is at a premium, the operator needs an enclosed cabin, and ease of deployment is critical. This highly compact, versatile, self-contained wireline winch unit can be ordered in single or dual-drum configurations, allowing slickline and logging operations using a single unit. The standard configuration comprises power pack, control cabin and winch module in an ATEX certified Zone 2 configuration. The unit is also available in Zone 1 or Rig Safe configuration.

  • Powerful water-cooled four cylinder diesel engine delivering up to
    54 kW (72 HP)
  • Field-exchangeable single or dual-drum winch frames for well servicing flexibility, from basic slickline to fishing and logging
  • Comfortable cabin in a compact footprint; optional medium and long cabins for logging computer racks
  • Ergonomic, safe and responsive operator controls
  • Minimum servicing requirements equals maximum availability
  • Superior sound and thermal insulation exceed industry compliance requirements
  • Reliable NOV Elmar patented closed loop hydraulic system for smooth control even at extremely slow logging speeds
  • Optional NOV Elmar SmartMonitor: sophisticated control system for safe, high-precision automatic operation
  • Customising options available, because every customer has different needs


  • Lightweight Aluminium Frame
  • Arctic Package
  • Air Conditioner
  • BOP Control
  • Stuffingbox Control
  • SmartMonitor 12”

Dimensions & Weights (excl. winch drum & wire)

Power Pack Module: (L) 2,00 m, 6.56 ft (W) 1.20 m, 3.94 ft
(H) 1.25 m, 4.10 ft (Weight) 1,900 kg, 4,189 lbs

Cabin Module: (L) 1.50 m, 4.92 ft (W) 1.35 m, 4.43 ft
(H) 2.33 m, 7.64 ft (Weight) 1,500 kg, 3,307 lbs

Winch Module: (L) 1.75 m, 5.74 ft (W) 1.35 m, 4.43 ft
(H) 2.33 m, 7.64 ft (Weight) 2,000 kg, 4,409 lbs

Hydraulic Drive System

  • Powerful 375 bar (5,438 psi)  closed loop hydraulic system
  • Variable displacement hydraulic pump and hydraulic motor
  • Capable of stable logging at ultra low speeds
  • Capable of fast acceleration at extremely high speeds
  • Hydraulic tank: 80 Litres (21.1 US Gallon)
  • Hydraulic dynamic braking
  • Low maintenance system

Slickline Operations

Based on 30,000ft 0.125” wire on SC06 drum, tool weight 150lbs:

  • Max. Line speed at core: 260 m/min, 937 ft/min
  • Max. Line speed at OD: 445 m/min, 1,330 ft/min
  • Max. Line pull at core: 4,815 kg, 8,462 lbs
  • Max. Line pull at OD: 2,810 kg, 6,404 lbs

Based on 25,000ft 7/32” wire on BC06 drum, tool weight 350lbs:

  • Max. Line speed at core: 260 m/min, 599 ft/min
  • Max. Line speed at OD: 445 m/min, 1,367 ft/min
  • Max. Line pull at core: 4,815 kg, 10,189 lbs
  • Max. Line pull at OD: 2,810 kg, 6,625 lbs

Winch System

  • SC06 winch drum (600 mm (OD) / 350 mm (core) / 700 mm (wide) weight 450 kg
  • 0.125” wire capacity of more than 9,150 m (30,000 ft)
  • BC06 winch drum (700 mm (OD) / 260 mm (core) / 700 mm (wide) weight 395 kg
  • 7/32” wire capacity of 8,351 m (27,400 ft)
  • Winch drum is chain driven
  • Fail safe spring return brake
  • Planetary gearbox ratio 5,8:1 / 7:1
  • Wire sizes from 0.092” slickline to 1/4” braided line

Depth & Tension System

  • MP16 II measuring head with integral load cell, maximum line tension 0-2,000 kg (0-4,400 lbs)
  • CombiGauge combined weight indicator and depth counter 0-2000 kg (0-4,400 lbs)

Power Pack

  • Engine: water-cooled four cylinder Caterpillar diesel engine providing 54 kW (72 HP) @ 2,400 rpm
  • Starter system: air / hydraulic / electric / spring
  • Electrical rig supply: 115 VAC 60 Hz / 230 VAC 50 Hz
  • Control voltage: 24 VDC (by internal converter)
  • Diesel reservoir: 80 Litres, 21 US Gallon
  • Engine controls: Start and stop / Hour counter / Monitoring and safety system

Control Panel

  • Hydraulic main pressure gauge
  • RPM gauge
  • Line tension valve
  • Throttle control
  • Winch direction and speed control valve
  • Air pressure
  • Brake control
  • Emergency stop button