diff --git a/ci4/app/Controllers/Configuracion/Maquinasdefecto.php b/ci4/app/Controllers/Configuracion/Maquinasdefecto.php
index 4ec1393e..225c32a2 100644
--- a/ci4/app/Controllers/Configuracion/Maquinasdefecto.php
+++ b/ci4/app/Controllers/Configuracion/Maquinasdefecto.php
@@ -75,15 +75,23 @@ class Maquinasdefecto extends \App\Controllers\GoBaseResourceController {
 
             // JJO
             $sanitizedData['user_created_id'] = $session->id_user;
-            
-
+        
             $noException = true;
             if ($successfulResult = $this->canValidate()) : // if ($successfulResult = $this->validate($this->formValidationRules) ) :
 
-
 				if ($this->canValidate()) :
+                    // JJO: se añade que se checkeen los intervalos de ancho y tirada.
+                    // En caso de error se devuelve un mensaje.
 					try {
-						$successfulResult = $this->model->skipValidation(true)->save($sanitizedData);
+                        $error = $this->model->checkIntervals($sanitizedData);
+                        if(empty($error)){
+						    $successfulResult = $this->model->skipValidation(true)->save($sanitizedData);
+                        }
+                        else{
+                            $successfulResult = false;
+                            $this->viewData['errorMessage'] = $error;
+					        $this->session->setFlashdata('formErrors', $this->model->errors());        
+                        }
 					} catch (\Exception $e) {
 						$noException = false;
 						$this->dealWithException($e);
@@ -160,12 +168,20 @@ class Maquinasdefecto extends \App\Controllers\GoBaseResourceController {
             
             $noException = true;
             if ($successfulResult = $this->canValidate()) : // if ($successfulResult = $this->validate($this->formValidationRules) ) :
-            
-            
 
             	if ($this->canValidate()) :
-            	    try {
-            	        $successfulResult = $this->model->skipValidation(true)->update($id, $sanitizedData);
+                    // JJO: se añade que se checkeen los intervalos de ancho y tirada.
+                    // En caso de error se devuelve un mensaje.
+                    try {
+                        $error = $this->model->checkIntervals($sanitizedData);
+                        if(empty($error)){
+						    $successfulResult = $this->model->skipValidation(true)->update($id, $sanitizedData);
+                        }
+                        else{
+                            $successfulResult = false;
+                            $this->viewData['errorMessage'] = $error;
+					        $this->session->setFlashdata('formErrors', $this->model->errors());        
+                        }
             	    } catch (\Exception $e) {
             	        $noException = false;
             	        $this->dealWithException($e);
diff --git a/ci4/app/Language/en/MaquinasPorDefecto.php b/ci4/app/Language/en/MaquinasPorDefecto.php
index 06823f2c..6efc57fe 100644
--- a/ci4/app/Language/en/MaquinasPorDefecto.php
+++ b/ci4/app/Language/en/MaquinasPorDefecto.php
@@ -31,6 +31,8 @@ return [
 		'userCreatedId' => 'User Created ID',
 		'userUpdatedId' => 'User Updated ID',
 		'validation' =>  [
+			'error_ancho_overlap' => 'The range [Min Width, Max Width] is overlapped with another one for the selected type.',
+			'error_tirada_overlap' => 'The range [Min Printing, Max Printing] is overlapped with another one for the selected type.',
 			'alto_max' =>  [
 				'decimal' => 'The {field} field must contain a decimal number.',
 				'required' => 'The {field} field is required.',
diff --git a/ci4/app/Language/es/MaquinasPorDefecto.php b/ci4/app/Language/es/MaquinasPorDefecto.php
index 9ba009b9..a16729ab 100644
--- a/ci4/app/Language/es/MaquinasPorDefecto.php
+++ b/ci4/app/Language/es/MaquinasPorDefecto.php
@@ -31,6 +31,8 @@ return [
 		'userCreatedId' => 'User Created ID',
 		'userUpdatedId' => 'User Updated ID',
 		'validation' =>  [
+			'error_ancho_overlap' => 'El rango [Ancho Min, Ancho Max] se solapa con otro existente para el tipo seleccionado.',
+			'error_tirada_overlap' => 'El rango [Tirada Min, Tirada Max] se solapa con otro existente para el tipo seleccionado.',
 			'alto_max' =>  [
 				'decimal' => 'El campo {field} debe contener un número decimal.',
 				'required' => 'El campo {field} es obligatorio.',
diff --git a/ci4/app/Models/Configuracion/MaquinasDefectoModel.php b/ci4/app/Models/Configuracion/MaquinasDefectoModel.php
index 5fe5012d..e2963e7e 100644
--- a/ci4/app/Models/Configuracion/MaquinasDefectoModel.php
+++ b/ci4/app/Models/Configuracion/MaquinasDefectoModel.php
@@ -145,6 +145,7 @@ class MaquinasDefectoModel extends \App\Models\GoBaseModel
             ->select(
                 "t1.id AS id, t1.tipo AS tipo, t1.ancho_min AS ancho_min, t1.ancho_max AS ancho_max, t1.alto_min AS alto_min, t1.alto_max AS alto_max, t1.tirada_min AS tirada_min, t1.tirada_max AS tirada_max, t2.nombre AS maquina"
             );
+        $builder->where('t1.is_deleted', 0);
         $builder->join("lg_maquinas t2", "t1.maquina_id = t2.id", "left");
 
         return empty($search)
@@ -172,4 +173,46 @@ class MaquinasDefectoModel extends \App\Models\GoBaseModel
                 ->orLike("t2.nombre", $search)
                 ->groupEnd();
     }
+
+    public function checkIntervals($data = []){
+        $ancho_min = $this->db
+            ->table($this->table)
+            ->selectMin("ancho_min")
+            ->where("is_deleted", 0)
+            ->where("tipo", $data["tipo"])->get()->getRow()->ancho_min;
+
+        $ancho_max = $this->db
+            ->table($this->table)
+            ->selectMin("ancho_max")
+            ->where("is_deleted", 0)
+            ->where("tipo", $data["tipo"])->get()->getRow()->ancho_max;
+
+        $tirada_min = $this->db
+            ->table($this->table)
+            ->selectMin("tirada_min")
+            ->where("is_deleted", 0)
+            ->where("tipo", $data["tipo"])->get()->getRow()->tirada_min;
+
+        $tirada_max = $this->db
+            ->table($this->table)
+            ->selectMin("tirada_max")
+            ->where("is_deleted", 0)
+            ->where("tipo", $data["tipo"])->get()->getRow()->tirada_max;
+        
+        if(!is_null($ancho_max) && !is_null($ancho_min)){
+            if($data["ancho_min"]>=intval($ancho_min) || 
+                $data["ancho_max"]<=intval($ancho_max) )
+            return lang('MaquinasPorDefecto.validation.error_ancho_overlap');
+        }
+
+        if(!is_null($tirada_max) && !is_null($tirada_min)){
+            if($data["tirada_min"]>=intval($tirada_min) || 
+                $data["tirada_max"]<=intval($tirada_max) )
+            return lang('MaquinasPorDefecto.validation.error_tirada_overlap');
+        }
+
+        return "";
+    }
 }
+
+