Showing posts with label modular. Show all posts
Showing posts with label modular. Show all posts

Sunday, July 21, 2019

Review: Danforce G1 Pro Modular flashlight

My love of flashlights is well documented and nothing new. I do however keep losing or breaking them, so I keep an eye out whenever I can for new exciting models. One such light was Kickstarted a while back by redoubtable gearsmiths Dan Force who offered the modular DanForce G1 Pro Flashlight. 
One big draw-card for me is the modularity and the accessories offered in this kit. These include:
  • Weapons Rail Mount(not included in my pledge)
  • Pressure Switch (not included in my pledge)
  • Emergency Power Bank
  • Tactical Pouch (not included in my pledge)
  • Lantern Attachment
  • Red & Green Light Filters
  • Compass
  • Bike Mount
  • Protective Carrying Case
  • 3200 mAh High-Power Rechargeable Battery
  • Fast Charger
  • USB Cable
  • Hand Strap
  • Neck Strap
It's a lot of loot in one kit, that's for sure. So, the flashlight itself is milled from 6061 aluminium and in its "short" configuration weighs 220g and 275g in the "long" configuration.
The body of the light is  1 1/16" (27mm) wide, 1 3/4" (44mm) at the bezel and 10 3/4" (27cm)tall in the long and  7 1/2" (19cm) in the short. 



The difference between the two is the addition of a second battery segment, which is a conversion of the "Emergency Power Bank" component,  and attaching it to the light. The lens head unscrews from the primary battery component, as does the push button end cap. I'm not sure why  the head unscrews as it seems irrelevant as its threading only fits the primary battery segment, and is incompatible with the other parts.  The head houses a mighty CREE L2 LED panel behind an adjustable lens. The lens has a ratcheting twist action, with a loud click, and spreads the light out from a corridor filling long distance spot to a room filling or road illuminating lantern. The light is fitted with a broadly crenelated bezel, which is also replaceable (and accompanied by a spare)

 The Cree L2 emitter has a listed output of570+ lumens in the short configuration, and 1080 in the long, thanks to the combined charge of the  3200mAh 3.7v 18650 batteries, which in turn will power the light in high for 7-8 hours in single and 10-12 hours in double.

 A rotating ring behind the bezel unscrews to reveal a Micro-USB port that can be utilized to charge the battery. It features a blinking green and red LED indicator, green to indicate charging and red seems to indicate charge full. The light flashes once when hooked up to a power source.

Its possible to recharge the "Short" segment  from the extension segment by using its Power Bank end cap. The Power Bank end cap has a micro USB charging input and a red charging indicator as well as a standard USB-a output.The silicone dust over keeps your ports clear of crud.

As well as being able to charge the flashlights battery in its short configuration but can also be use to charge up other devices such as GPS units or phones. Being a separate unit means I can charge one battery as the other is in use which is handy. Especially as I like to keep multiple power generation sources available.

The G1 PRO is all about putting you in control, giving you six separate modes of operation, Featuring high, medium, low, SOS and strobe modes, as well as an eco-mode for when you need extended battery life in challenging situations. Each mode is accessed by clicking the power button on and off in succession to cycle through the modes.


One of the neat accessories is the lantern dome, an opaque cap that fits snugly over the bezel end turns the flashlight into a room illuminating lantern, perfect for power outages at home, in a tent or even just to scope out a dark car boot.

Unscrewing the bezel allows the fitting either of the two included colored plastic filters to project red or green light as needs be. The addition of a compass to the end-cap of the 

The rubber o-rings at each of the seams and the precision manufacture ar what rate the G1 its IPX04 rating (IPX4 – Protects from splashing water, no matter the direction). The bike mount allows clamping the G1 to handlebars to act as a very effective headlight.
The G1 light is bright and robust and the utility of the lens as well as the modular Power Bank components makes for a truly memorable unit

High power mode on wide lens setting.
Unlit testing conditions, suburban street



High power mode, lens in tight focus
High power mode, lens in tight focus, square emission clear















Monday, January 18, 2016

Review : Klecker KLAX Lumberjack axe

I finally received my KLAX Kickstarter axe-head in the mail, after languishing I development hell for a while, getting the engineering tweeked. The KLAX is a multi-tool built into the head of an ax.  It allows you to attach the ax head to a handle quickly in the field.  It uses the nested clamping system shown here.   The clamps rotate out from the handle for use. The multifunction options are what really drew to me to the KLAX, and I was very curious to see how the fold-away stow-away option worked.

The Lumberjack is the Klecker high-end stainless steel model with the most features. The first three models are all made from heat treated SUS420J2 stainless steel which is perfectly balanced for keeping an edge and maintaining strength. Klecker do offer a Gucci, titanium version of the Lumberjack model as well, but I wanted to stick to steel for a hatchet head.

The Lumberjack features, as well as a fairly broad axe head, an Ulu knife blade, a hammer head,
cutting/gut hook, a set of skeletonized hex wrench set (19mm, 15mm, 13mm, 12mm, 10mm, 8mm), as well as a 1/4” hex bit driver socket, an inch ruler along the hammer-head, a lanyard hole and an inset wire-gate carabiner (which can be used to clip the sheathed axe-head to the outside of a pack) and a bottle-opener (mate!), all coupled with their Patent Pending clamping system.

The hardness of the axe is around 48-52 HRc. The purpose of this hardness level is to give it the strength it needs to work as an axe but keep it from being too hard. Too hard, and you risk chipping and shattering. 

The clamps are centered on a 1/4"-28 threaded bolt shaft which requires over 450kg (1000lbs) of load to shear it, so you're talking a fair amount of chopping to risk that.
The "front" clamp is threaded and rides along the threaded section of the bolt shaft. It is activated from its stowed position by rotating the nut at the back. When the head is inserted into the handle, it is screwed down and clamped in place by turning the knob the other way.

The "rear" clamp rotates out of the handle and is spring loaded to drop into a notch specially shaped to hold it in place. Once the clamp is tightened, it cannot be turned, bent, or otherwise moved until you loosen the system with the nut.


The KLAX is cut from a 5/16" thick SUS420J2 piece of steel plate with a water jet and then machined to add the side bevels, the caribiner pocket and the cutting edges on axe blade.

The clamps themselves are also 5/16" thick and are extremely rugged as well. Like the head, the clamps are heat treated in order to increase their strength considerably.


The clamps are working correctly when they are seated in the handle notches and have been fully "seated".

To seat the clamps into the handle,   its just a matter of tightening the nut, hitting the axe a few times (blade or hammer, it doesn't matter,) the first few times you use it, and tighten the clamps as tight as you can by hand.

Repeating the process, until the head is secure and then it is ready to go. Given the transitory nature of the attachment, it makes good sense to  to check the head periodically and re-tighten as needed.

Kleker suggest that typically it will no longer loosen after about five minutes of use, but make sure to check it anyway.


I've had some fun chopping wood and things with it thus far, and it certainly seems like a great back-up axe to stow in the outside pockets of a hiking pack, and even without the custom fitted hardwood handle, taking the Lumberjack into the field allows you to use a locally sourced piece of wood,trimmed and split with the ulu blade, and then slid over the head. The clamps just need the roughest of notches for the clamps to seat into, and the self-compressing nature of the clamps will pinch down a split log to give an extra tight grip.

I haven't had a chance to try this out yet, and Klecker recommend only using filed-expedient handles when needed, as they can't be readily depended on, but it sounds like a fun activity.
So, all in all, the KLAX succeeds in providing a very useful tool to use in a pinch. It will do a good job at a lot of small tasks, but won't replace a full sized dedicated tool but packs a lot into a small package. Just my kind of multi-function tool.Check them out at this years NSSF SHOT show, on right now.

Find one on Amazon here:


Sunday, January 3, 2016

Wish-Lust - Green Magic Homes

It's been a while since I've covered housing and house design, but I've recently seen a couple of really interesting design platforms and I wanted to share with you all one of the standouts.

These are the modular pre-fabricated homes, that are sod-roofed that are offered by Green Magic Homes. 
This US run, Mexico based production company offers both design and production of homes built with prefabricated fiber re-enforced polymer modules.  Green Magic Homes are light weight, waterproof, mold resistant, impervious to rot and infestations, and offer infinite design possibilities. Flexible and durable, the structure will reportedly last hundreds of years with minimal maintenance.

These elegant arched structures are made of fiber reinforced polymer modular components which are durable, flexible and waterproof. With seemingly endless design possibilities, these structures can be assembled quickly and easily, with minimal cost to create a gracious living environment in harmony with nature. GreenMagicHomes offer 12 different pre-made designs to give an idea of what their whole-home builds can look like.

Green Magic Homes are quick and easy to assemble. Each component has perforated flaps that screw and seal together and are anchored to the foundation, which allows for fast installation and solid construction. No special skills or heavy equipment are required for assembly, just scaffolding.  All the seams are sealed to maintain waterproofing.

In general, they are designed to withstand the weight of 20cm (7.8") of soil and plants in the highest point of the structure, which is the most critical. Additionally, they are also designed to support 200kg or more per square meter  (1.4 psi) of live load, i.e., there may be people walking or sitting on them, as well as light structures such as kiosks or pergolas. 

The earth berms on the sides of the structures and on the roof are structured in such a way that they actually collaborate with the stability and strength of the finished structure, instead of being a dead load. The technology used in these earthworks is an evolution of various methods of earth construction and stabilization such as superadobe and geotextiles, designed for the living earth and vegetation covering of the GMH system. Composite ducts and channels for electrical wiring and water pipes as well as mechanical ventilation ducts, can be added to the shell at any point necessary.


Green Magic Homes are super insulated with a high stabilization index, are virtually earthquake proof, deflect tornadoes, offer maximum resistance against hurricanes and provides UV radiation protection. Having a layer of soil over the top of them not only gives you stability, and cover, but the arched shape leaves nothing for high winds to catch on, if you are in storm prone areas.


The system is designed and calculated structurally by GMH's engineers, reportedly using the latest spreadsheet software and simulation software, in compliance with national and international standards and the IBC, or international building code. Logically, these calculations are additionally supported by actual tests of materials and structures already completed.

Other than the ducted channels for wiring, A/C and piping, any additional fixing or fastening internally brings a challenge that regular plaster, timber or even stone houses don't face. Putting a screw or nail into the walls punctures the shell and creates a breach in the waterproofing of the structure. Fastening elements, fixed to the walls with special adhesives, such as two part epoxy and in some cases adhesive polyurethane sealants like those used for sealing the modules can be used for this purpose instead.


In the case of very heavy elements that have a strong leverage effect that may exceed the capacity of an adhesive (such as in the case of a projecting arm for a 50" TV), it will be necessary to fix this item before covering the walls with earth, in order to put through-bolts that then can be sealed from the outside according to instructions.

Small diameter ventilation ducts with or without extraction fans can be installed in most areas as long as they are specified in the initial design so that they can be incorporated into the production of the modules, they really do offer a holistic approach to  home building. 

You can also use the areas where there are unused electrical ducts for securing screws, since these pipelines form a double layer that prevents the formation of any possible leaks.

 The typical foundation system, applicable in most of cases, is a simple reinforced concrete beam 30 x 30cm in section, that goes under all the modules and which also serves to anchor them. However, GMH recommend that a soil study is important (as for any construction), to determine the soil’s load bearing capacity and other characteristics which may affect the foundations.


Whilst more of a Tatooine House than a Vault-Tec bunker this design and modular functionality really appeals to me, and if I were to ever be in a position to build and deign my own home, I would strongly consider something like the Green Magic Homes, for the buried in features, and Hobbit-like aesthetic, if nothing else.










Thursday, July 16, 2015

Review: Propper - U.C. (User Configurable) pack

As first seen on BreachBangClear, where they make fun o' me accent, mate!

Inspired by the Marine Corps Assault Back, the Propper U.C. (User Configurable) Pack keeps you prepared, which is just the kind o lineage I like to have in a bag. I have a load of respect for the Gyrenes, my cousin had several long stays somewhere rocky and unpleasant serving in OEF, and if the design is tough enough for those lads, I couldn't ask for more. It’s designed to be customizable inside and out, allowing you to add the additional pouches and accessories you need when you’re on the move, depending on your requirements.



Made from 1000D Cordura nylonand wrapped pretty extensively in MOLLE webbing to accept whatever additional pouches you might require, the simple straight lines of this pack make it well suited to a variety of loadouts. No tight curved corners to try to jam kit into.


The pack measures 50cm (20") x 35cm (13") x 16cm ( 6.5", so you've got a lot of capacity to play with.



Hook-and-loop pass through openings on either side of the carry handle on the top of the pack offer hydration tube or cable pass-through porting, they are X-cut to keep dirt and other crud from making its way into your delicates.

The pack is wrapped in seven rows of six-channel MOLLE on the front, six rows of four channels on both sides and even two rows of nine channels on the bottom of the pack. That's a lot of coverage, especially if you have a variety of pouches you can load it up with.
Internally, all four sides are lined with soft-touch loop, to accept any hook-field accessories, be they holsters, tear-away medical pouches or any number of hook-field backed kit you might have ready to go. Propper were kind enough to send me a few different items to test out, and they seemed to really work well.

Both the inside back and front panel also featured deep zippered pockets running the whole length of the pack to give you a little additional storage, which is good because the inside is otherwise devoid of built-in compartmentalization. You NEED hook-backed accessories to have any fixed storage in this pack, internally.
Here's the inside of the front panel, showing off both the loop-field real-estate, but also the zippered pocket.

The back panel of the pack was fitted out with a stiff plastic board, to give the pack some structure when standing up. It didn't get in the way at all, but if you were really keen on shedding weight, you might pull it, if rigidity wasn't essential for you.
Similarly, the front panel featured a thin closed cell foam panel, to add some padding to the front of the pack. I didn't feel it ate a lot of real-estate, it added a little body to the flap, but if you wanted to shed weight and bulk, its removable.

 
On one side of the pack on the outside, above the MOLLE, a small, hook-and-loop fixed pocket, big enough for a phone, GPS or other small item is fitted. It wasn't super secure, being quite shallow, but certainly good enough for dummy-corded gear you need to access easily and often.

The top of the pack, just below the carry handle also has a small pocket, big enough for folded maps, small items like a compass or a flashlight, and other small kit you might want to have access to, outside of the pack. It's a slightly awkward size for other things, but snacks, maps and meds might well suit it.

One thing I found that the external zipper-pulls, which have these rubber grip-toggles fitted (which are good) come tied in a double overhand knot (which is bad). I pulled the knot right through the grip-tobble on one of them opening the pack, and immediately set-to retying them all with double figure-eight's. The pulls are easy to grip, and quiet, but the cord used isn't great, and I may well replace them with paracord entirely.


One of the things I really liked about the pack is that there are a pair of cinch straps on the bottom for securing gear. I often find myself with extra gear, or loot, to lug back home, and having a set of cinch straps built in can make all the difference. These, like all the main straps, have hook-and-loop strap-savers attached, to secure the excess webbing away when not needed. No more messy tape wrapping.

Inside the bottom of the pack is an isolated storage pocket, fitted with mesh-lined eyelets, top and bottom, which gives you a place to secure away wet, mucky or otherwise unpalatable gear and items away from your main pack. Perfect for a sodden poncho, or even a mess-kit. This is both zippered and also covered by the cinch straps that wrap from the back of the pack to Fastex buckles on the front.

Padded adjustable shoulder straps, broad, slightly curved and simple, secure the pack to the user,  and feature an adjustable sternum strap on sliders on the sewn-in webbing. Three additional cross-bands of webbing on either side give you mounting and cable or hydration tune feed points. Fastex buckles on the straps give you quick release options, and a wider webbing belly-strap is included for secure carriage of the pack.

One thing I really liked was that there are twin padding channels on the back of the pack, giving room for your spine to site between them, and offering some air passage to the fit for those long hot rangings.

One last feature, which I'm happy to see on this pack, and many others these days, is the triangular strap attachment flap, that gives the webbing and Codura of the pack a good purchase, taking the angular strain off the seams. Packs lacking this seem to always come apart here under heavy loads, so it's good to see Propper have taken this little bit of extra thought into their pack design.

This is a very utilitarian pack. Boxy but solid. You need to be aware that the internals are dependent on that hook-field backing to add any additional functionality, but other than that, this would fit in well with almost anyone's light to medium pack needs.

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