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        Chicago Pneumatic

        8941077390 CP7739 Chicago Pneumatic 1/2″ Compact Impact Wrench

        £159.97 Ex VAT

        (£191.96 Inc VAT)

        : £365.65

        [brand_catalog]

        Available on back-order

        SKU: 8941077390
        1/2"Pneumatic impact wrench

        The CP7739 pairs the CP7729/CP7739 series’ 610 Nm reverse torque with a 1/2″ square drive, giving technicians a stronger fastening option while keeping the lightweight composite housing and Side-2-Side reverse system that reduce wrist and arm fatigue during vehicle service work.

        Features

        • Lightweight composite housing
        • Twin hammer impact mechanism
        • Magnesium clutch housing for high durability
        • Side-2-Side reverse / forward technology with 3 positive power settings to maximise operator comfort
        • Friction Ring & Pin-Style anvil options

        Benefits

        • Lightweight
        • Increased comfort and productivity
        • For use in a wide variety of Vehicle Service & MRO applications

        Technical Specifications

        Torque
        Max working torque fwd414 Nm
        Max torque reverse610 Nm
        Min working torque fwd68 Nm
        Torque limitedNo
        Air information
        Air consumption at load9.4 l/s
        Air inlet thread size (in)1/4
        Max dynamic air working pressure6.3 bar
        Min hose diam (16 ft hose length)0.38 in
        Min hose diam (5 m hose length)10 mm
        Noise & vibrations
        Sound Power103 dB(A)
        Sound Pressure92 dB(A)
        Uncertainty vibration-K2.5 m/s²
        Vibration (m/s²)6.9
        Speed
        Free Speed9900 rpm
        Size & Weight
        Length (L)163 mm
        Power weight ratio500 Nm/kg
        Side to Center26 mm
        Weight1.2 kg
        Design & Functions
        Blow per minute1700
        BodyComposite
        Clutch housingAluminium
        Clutch lubrication typeGrease
        Handle typePistol
        Impact mecanismTwin hammer
        Main Material typeComposite
        Output drive size (in)1/2
        Output drive typeSq
        Output retainer typeFriction ring
        Starting systemTrigger

        Technical Specification

        MetricImperial
        ModelCP7739
        Part number8941077390
        Actual air consumption9.4 l/s20 cfm
        Air inlet thread size1/4 "
        Average air consumption2.4 l/s5 cfm
        Blows per minute1700
        Clutch typeTwin hammer
        European StandardsEN ISO 11148-6:2013
        Free speed9900 rpm
        Handle typePistol
        Length163 mm6.4 "
        Maximum Torque (reverse)610 Nm450 ft.lbs
        Min. hose size10 mm3/8 "
        Net weight1.2 kg2.78 lb
        Power/weight ratio508.3 Nm/kg161.9 ft.lb/lb
        Side to center26 mm1 "
        Socket retainerFriction ring
        Sound Power103 db(A)
        Sound pressure92 db(A)
        Square drive1/2 "
        Vibration6.9 m/s²
        Vibration ISOISO-28927-2
        Vibration uncertainty (K)2 1/2 m/s²
        Working Torque Range (fwd)68 - 414 Nm50 - 305 ft.lbs

        We can often ship as quickly as 1-2 business days to mainland UK addresses*

        Stock items ordered before 2 pm Mon-Fri will be dispatched the same day*

        However, some of our products are supplied direct from the manufacturer or may be temporarily out of stock, so may take a little longer to deliver.
        In all cases, we will notify you (either through our website or via email) prior to processing your order and ship as soon as possible. We ship to UK (includes N. Ireland), Guernsey, Jersey & Isle of Man

        Learn more about our shipping and delivery

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