When you've got a flange bolting job on a pipeline skid and the impact gun just won't break that last nut free, or you're torquing M45 studs in a confined space where a hydraulic pump set won't fit, this is basically the tool you reach for—it's compact enough to get into tight spots but delivers that 3500 N.m through a 1:16 planetary gear reduction.
The input takes a standdard 1/2" drive ratchet or breaker bar, and the output is 1-1/2" square, so it'll fit the big impact sockets up to S70 (that's about M45 bolt diameter). Weight is 5.5 kg, which is manageable for one person to carry around a plant, but you'll want a reaction bar or a solid backing for the housing when you're cranking—it can twist your wrist if you're not braced.
Precision is spec'd at +/-5%, which is tighter tolerance than most manual multipliers in this class, and for field bolting that's usually good enough—we're not talking lab-grade calibration here. alloy steel body is chrome plated, which helps with corrosion on offshore jobs or in wet concrete pours, but don't expect it to hold up in a salt spray chamber indefinitely.
It's got CE and ISO9001 certs (usually the COA covers batch traceability), and the operating range is -20°C to 60°C, so it'll handle most outdoor winter work in temperate climates. One thing to note: it's not intended for continuous high-speed running—this is a manual tool for tightening or loosening, not a production line gun.
We usually stock this in single units, but confirm lead time if you need more than 5—the 1-year manufacturing defects, not abuse form overloading past the 3500 N.m max. Anyway, teh dimensoins are roughly 98x131x120x163mm, so it fits in a standard tool chest drawer without much hassle.
That 3500 N.m is the output torque. With a 1:16 ratio, the input torque you'd apply through the 1/2" drive is a lot lower—around 219 N.m to hit the max.
It works on nut sizes from S46 up to S70, so the smallest is S46 and the largest is S70. That matches bolt diameters up to M45.
Yes, we have both CE and ISO9001 certifications on file. We can share copies with your order or upon request.
Standard is chrome plated, but we can do other finishes like black oxide or phosphate for larger orders. Minimum order quantity for custom finishes is typically 50 units.
Standard lead time for 10 units is about 15-20 working days. If you need them faster, we can sometimes expedite to 10-12 days for an extra charge.