So one of the things buyers tell me their crews deal with is a refinery line that’s completely wedged into a corner where you can’t even get a standard impact gun in there, let alone a full torque multiplier setup — and that’s where this thing really shines because you can spin the 360° swivel coupling and work the hose joint at pretty much any angle without binding up.

The aluminun-titanium alloy body is what makes the weight bearable for guys who have to hoist this onto a flange all shift, like teh largest unit in the HKB series runs about 39.5 kg but the smaller ones are barely 2.3 kg, so the range is all over the place depending on your nut size form 27mm up to 200mm.

Keep in mind the ±3% accuracy is tighter than most hydraulic wrenches on the market at this price point, and you’re working at 700 bar pressrue which gives you max torque anywhere from 2266 Nm on small end up to 50956 Nm on the big end — that’s enough for pipeline flange bolting in petroleum applicaion.
A lot of construction customers order the KB50 or KB200 square drive sizes, but we also do custom locking drive shafts so if your application needs a hex socket or a metric inch extension that’s not off the shelf, our company can build that into the kit (usually 2-4 weeks lead time depending on the shop load).

What it does is it uses a power head that stays on the tool and interchangeable working heads that swap out for different nut ranges — one body serves multiple nuts, so your inventory stays lean instead of buying five separate wrenches.

One thing that trips up first-time buyers: it’s really not suited for overhead assembly work on a rolling production line, just because of the hose routing and hydraulic setup, but for bolting down flanges on a metallurgy vessel or a construction excavation rig, it’s fine.
Our MOQ for the HKB Series is typically 1 set, but we can adjust for larger bulk orders. Just let us know your volume, and we'll confirm the best pricing.
Standard lead time is around 15-20 working days after order confirmation. Customization might add a few extra days, depending on the specs you need.
Yes, every HKB Series set comes with ISO and CE certification documents. We can include them in the shipment or send digital copies ahead of time.
Absolutely, the 360° swivel coupling rotates freely, so you can position the hose at any angle during use. It's designed for easy alignment in tight spaces.
Keep it in a dry, clean environment, ideally in the original case or a padded toolbox. The alloy is lightweight and corrosion-resistant, but avoiding moisture and impacts will maintain accuracy.